Water and Sanitation Local Cooperation's RSIP

 2022-04-22   Resilience and Service Improvement Plan for Hajjah Water and Sanitation Local Corporation

Water and Sanitation Local Cooperation's RSIP

Annotated content page RSIP(Note for the reader; this annotated content page has been developed to facilitate the development of the Resilience and Service Improvement Plan (RSIP) report

1 Summary of the plan

This section provides a brief summary of the main problems and actions that were identified to enhance the performance of the utility and improve its resilience. The summary presents the main problems and solutions that have been identified related to the financial, administrative and technical performance, whilst also looking at possible environmental and man-made threats (Table 1).This section visualizes a brief summery for the main problems and procedures that were identified to enhance the performance of the utilities and improve its resilience plan. The summery also demonstrates main problems and the optimal solutions that have been identified regarding Financial, administrative and technical performance. It also highlights the possible environmental and humanitarian threats.

Table 1 Summary of main problems, proposed actions and time frame

The main problems and proposed actions are briefly presented below under three* main subheadings:

Financial, administrative and consumer related risks

Risk and intervention 1: …….. (just the name or a brief explanation of the problem; followed by the proposed intervention in a little more detail than indicated in the table)

Risk and intervention 2: …..

Risk and intervention 3: ……

Technical risks

Risk and intervention 1: …….

Risk and intervention 2: ……..

Risk and intervention 3: …….

This summery will very much help sharing the planned activities with different actors.

#Priority RiskRisk levels (frequency x effect)
1Operating cost have strongly increased due to war related problems (Fuel price high, blackouts) making that institution cannot fulfil its obligations (Water Tariff)> 10 Intolerable risk
2Staff motivation and qualification has reduced affecting utility performance (salary cuts, training discontinued, weak job loyalty)> 10 Intolerable risk
3Significantly high indebtedness (increasing debt) to government agencies and the government's failure to meet the indebtedness> 10 Intolerable risk
4The investment program has stopped and Out of stock (spare parts ...)And reducing potential external support from donor organizations> 10 Intolerable risk
5Low level of achievement due to salary cuts and Non-commitment of some social figures and major consumers to repay their debts> 10 Intolerable risk
6The high rate of illiteracy among employees, and the presence of an imbalance between the number of employees and the required specialties(7 – 10) High risk
7An increase in the number of retirees and not being accepted into insurance(7 – 10) High risk
8The inability to cover services in a timely manner due to the scarcity of resources and the design capacity of the pumping line and its deterioration and the collection tanks in the project and the increase in beneficiaries by 50%intolerable risk
9The decline in the per capita rate due to the inability to pump water in sufficient quantity and the depletion of wells in the winter season and High fuel prices, which led to a decrease in the rate of pumping hours and a decrease in productionintolerable risk
10Frequent breakdown and deterioration of pumpsintolerable risk
11The laboratory has completely stopped working due to worn out equipmentintolerable risk
12Frequent downtime and deterioration of the chlorination planthigh risk
13Explosion of water lines due to life span caused water cuts to subscribers in some areashigh risk
14High percentage of parked metershigh risk
15Deterioration of main lines and networks as a result of torrential rains and virtual lives And the design capacity of the carrier network diameters is no longer commensurate with the expansion and the increase of subscribers and lack of tendencies in some areasintolerable risk
16The laboratory has completely stopped working due to worn out equipmentintolerable risk
17Construction waste, oil, hospitals and slaughterhouses cause sewage blockages and poor treatmenthigh risk
18Effluent of WWTP is reused in agriculture which presents a risk , a threat to the springs near agricultural landshigh risk
19Low treatment rate due to lack of working hourshigh risk
20The equipment and components of treatment plants are worn out due to the shelf life and the inability to periodic maintenance due to the scarcity of resourceshigh risk
21Sub-treatment stations are operating beyond their design capacity due to the entry of new areas into service, urban expansion and overcrowding of the displacedhigh risk

2 Introduction

The resilience and service improvement plan (RSIP) for the water utility ……….. was developed in ….., by a small team of .. persons (Annex 1). It presents an overview of the water supply and sewerage system, its main components, and the main problems related to the performance of the organization and the risks that have been identified related to the water quality, quantity and continuity of the water supply waste water services. It outlines the envisaged actions that have been prioritised to be implemented to enhance performance and improve resilience to respond to natural and manmade disasters. It includes a time frame, an indication of responsible actors, and provides a brief description of the monitoring and review process that is envisaged. The plan also looks at the risks related to the pandemic outbreak of COVID-19 virus.

Revise text: Whereas there is no indication of transmission of this virus through water supply, the pandemic may cause serious disruptions in system operations This may include shortage of staff, power disruptions, and shortages of chemicals and other supplies, caused for example by Government directives. Protecting the health and safety of employees needs to be emphasized in the risk mitigation plan to ensure that essential functions can be maintained..

The RSIP was approved by …. on …. (date), and will be reviewed on …. (date)

Table 2. Basic information about the utility and its customers

This section provides basic information of the water utility and its customers (Table 2)

Name of the utilityHajjah Water & Sanitation Local Corporation
City/GovernorateHajjah
City Population155,000
Number of customers (water supply / wastewater)Water 8912 – Wastewater 4827 (W 153000-WW 92000)
Water supply/ Waste water coverageWater 99% - Wastewater 60%
How many internally displaced persons (IDP) are served by the system (and % of IDP in area)(IDP70,000) - (45%)
Per capita water demand (l/c/d)40
Average water demand (m3/day)Untitled6200
Average water production (m3/day)2860
Average water volume billed (m3/day)2503
Per capita consumption (l/c/d), (billed)16
Operating hours/day and day/week15h/d -7d/w
Main Power sourceElectric generators
Number of staff147
Non-revenue water (NRW) (%)20.86%
Average volume of waste water produced (m3/day)1780
Average volume of waste water treated (m3/day)1780

Table 3a. Financial performance of the water branch of the utility

Financial performance of the water branch of the utility

Rate revenues(metered) per year136,760,686 YER - 227,934.48$
Income from flat rates (not metered) per year-
Income from commercial customers per year38,237,234 YER - 63,728.72 $
Income from public taps, if any per year-
Subsidy (government, municipality) per yearNo subsidy since 2015
Other income (specify) per year459,457,050 YER - 765,761.75 $
Total annual income174,997,920 YER - 291,663.2 $
Total annual expenditures780,035,871.52 YER - 1,300,059.79 $
Collection efficiency (payment received/billed amount/year)% 29.64
Annual cost recovery from users (income from users /expenditures)% 22.43
Average cost of water production and distribution (per m3)754 YER\ m3 - 1.26 $\ m3

Table 3b. Financial performance of the waste water branch

Table 3b. Financial performance of the waste water branch (This table only need to be included if cost for water and sanitation are available separately)

Income from waste water (WW) charges to users per year-
Income from WW charges to commercial customers per year-
Subsidy (government, municipality) per year-
Other income (specify) per year-
Total annual income-
Total annual expenditures-
Collection efficiency (payment received/billed amount/year)-
Annual cost recovery from users (income from users /expenditures)-
Average cost of waste water discharge and treatment (per m3)-

Table 4. Main cost items for the water and waste water (cost in $ per year) (2019)

Table 4. Main cost items for the water and waste water (cost in $ per year)

Staff cost for water supply 0
Staff cost for waste water
Staff cost-Total cost per year339.31326
Transport cost (vehicles etc.) for water supply 0
Transport cost (vehicles etc.) for waste water
Transport cost (vehicles etc.)-Total cost per year10.47084
Energy cost for water supply -
Energy cost for waste water -
Energy cost (also includes maintenance cost of all transport) - Total cost per year841,419.82$
Chemicals costs for water supply-
Chemicals costs for waste water -
Chemicals costs-Total cost per year1,966.67$
Materials costs for water supply -
Materials costs for waste water -
Materials costs -Total cost per year70,655.13$
Contracts for larger repairs for water supply-
Contracts for larger repairs for waste water -
Contracts for larger repairs -Total cost per year32,485.27$
Others for water supply-
Others for waste water -
Others-Total cost per year3,748.80$
Total annual cost for water supply-
Total annual cost for waste water -
Total annual cost- Total cost per year$ 1,300,059.79
The cost items include the monetary value of the in-kind contributions the utility receives; The table does not include cost related to system expansion If cost for water and waste water cannot be separated then just fill the last column-

Table 5 Water balance

One key tool to assess the situation in the utility is the water balance (Table 5). Filling out the water balance will give an indication of the performance of the utility in terms of water supply. On average in 2019 a volume of …. m3 is put into supply and on average a volume of …. m3 is being billed to customers. A more detailed estimate of the water balance is presented in Table 5.

This overview only concerns the water loss as defined by IWA, which is about the water that is produced and put into supply. In addition however water may be ‘lost’ in the intake structure and in the transmission main to the water treatment plant, (or water tank with disinfection), the treatment process (backwash) and the transmission to water storage tanks.

Authorized consumption m3 -
Authorized consumption Billed m3 818,460 m3
Authorized consumption Billed metered Volume m3818,460 m3
Authorized consumption Billed unmetered Volume m30
Authorized consumption Billed Unpaid metered (partly delayed payment)Volume m3-
Authorized consumption Billed Unpaid unmetered Volume m3-
Authorized consumption unbilled Volume m395,020 m3
Authorized consumption unbilled metered Volume m395,020 m3
Authorized consumption unbilled unmetered m30
Water losses m3-
Water losses - apparent losses (commercial losses) m372,450 m3
Water losses - apparent losses (commercial losses) - Metering inaccuracies volume m30
Water losses - apparent losses (commercial losses) - Unauthorized consumption (illegal connections)volume m3-
Water losses Real losses volume m348,300 m3
Water losses Real losses Leakages in storage reservoirs, distribution mains and service lines volume m3-
Water losses-Real losses -Overflow of water tanks, flushing of pipes volume m3-
Total Revenue water-Authorized\consumption818,460 m3
Total non revenue water m3215,770 m3

Table 6 Main financial and organizational problems and risks

In this section the main financial and organizational problems are being presented that may jeopardize the performance and the resilience of the utility. Hazardous events in this area may relate to financing, administration and customer relationships (Table 6). The main hazardous events have to be identified and the risks have to be assessed to be able to prioritize action.

Problems may include a high level of non-revenue water. It may be this is already known in more detail (high water physical water loss, many illegal connections, and water meter inaccuracies). It may also be a more general problem of water tariffs that are not covering the cost, a large number of displaced persons with limited resources, or because other financial resources such as support from external organizations may be at risk.

Administrative problems may include: high staff turnover, weak staff regulations, administrative difficulties such as meter reading, inaccurate customer data base, as well as not following up on customer complaints.

#Hazardous event (and how the problem may affect service provision or the utility) HazardEffectFrequencyRisk levels (frequency x effect)
1Operating cost have strongly increased due to war related problems (Fuel price high, blackouts) making that institution cannot fulfil its obligations (Water Tariff)IS = interruption in supply5=Very serious impact3=Likely (3) > 20% of the time> 10 Intolerable risk
2Staff motivation and qualification has reduced affecting utility performance (salary cuts, training discontinued, weak job loyalty)IS,LF= interruption in supply,lack of finance to pay staff and suppliers5=Very serious impact3=Likely (3) > 20% of the time> 10 Intolerable risk
3Significantly high indebtedness (increasing debt) to government agencies and the government's failure to meet the indebtednessIS,LF= interruption in supply,lack of finance to pay staff and suppliers5=Very serious impact3=Likely (3) > 20% of the time> 10 Intolerable risk
4The investment program has stopped and Out of stock (spare parts ...)And reducing potential external support from donor organizationsIS,LF= interruption in supply,lack of finance to pay staff and suppliers5=Very serious impact3=Likely (3) > 20% of the time> 10 Intolerable risk
5Low level of achievement due to salary cuts and Non-commitment of some social figures and major consumers to repay their debtsIS,LF= interruption in supply,lack of finance to pay staff and suppliers5=Very serious impact3=Likely (3) > 20% of the time> 10 Intolerable risk
6The high rate of illiteracy among employees, and the presence of an imbalance between the number of employees and the required specialtiesIS,LF= interruption in supply,lack of finance to pay staff and suppliers 3 = Serious impact3=Likely (3) > 20% of the time(7 – 10) High risk
7An increase in the number of retirees and not being accepted into insuranceLF=lack of finance to pay staff and suppliers 3 = Serious impact3=Likely (3) > 20% of the time(7 – 10) High risk

3 Review of risks in the water supply system

This section provides an overview of the system including some key characteristics (Table 7), a map with the system components (Figure 1) and an overview of the main risks that have been identified (Table 8). These risks may relate to different types of hazards including the deterioration of the biological, chemical or physical water quality, problems related to the availability of water, interruption of water distribution. The information presented in this chapter is based on the detailed assessment of each component of the water system presented in Annex 2.

Table 7. Basic information about the water supply system

This section provides an overview of the system including some key characteristics (Table 7), a map with the system components (Figure 1) and an overview of the main risks that have been identified (Table 8). These risks may relate to different types of hazards including the deterioration of the biological, chemical or physical water quality, problems related to the availability of water, interruption of water distribution. The information presented in this chapter is based on the detailed assessment of each component of the water system presented in Annex 2.

Type of water source(s)Subsurface water - Underground water
Number of boreholes and capacity (l/s)5 boreholes – 60 L/S
Depth of boreholes (range)750- 120 M
Age (average and range)33 Year
Average water production (m3/day)2860 m3/day
Type of water treatmentChlorine Gas
Design capacity (m3/day)5000 m3/day
Transmission lines + pumping mains (km)13 Km
Distribution system (service connections) (km)310 Km
Water storage tanks (number& total capacity in m3)7 Tanks – Total 2960 m3
Number of operating water pumps15
Spare pumpsNothing
Number of house connections (W &WW)W 8912 – WW 4827
Part of house connections with meters (%)99%
Number of public, social and utility standpoints8
Operating hours/day and day/week15h/d - 7d/w
Main Power sourceElectric generators
Number of bulk water meters5
Non-revenue water (NRW)20.86%
Commercial losses (%) of NRW7.01%
Leakage (%) of NRW4.67%
Average operating pressure (m) and range14 Bar – 25 Bar
Number of pipe bursts (No/km/year)189 - 4 Km/Year
Specific damages caused by the warThofor Tank – main Transmission line
Schematic drawing of the system and its main components

Table 8. Summary of important hazards and risks in the components of the water system

Hazard type: M = microbial, C = chemical, P = physical, IS = interruption in supply.

Effect: 1 = minimal effect; 3 = serious impact, 5 = very serious impact

Frequency: Rare (1) < 1% of the time, cases, connections, area; Moderate (2) 1 – 20% of the time, cases, connections, area; Likely (3) > 20% of the time, cases, connections, area

Risk levels (frequency x effect): low risk < 3; medium risk 3 – 6; high risk 7 – 10; intolerable risk > 10

#Priority Risk HazardEffectFrequencyRisk levels (frequency x effect)
1The inability to cover services in a timely manner due to the scarcity of resources and the design capacity of the pumping line and its deterioration and the collection tanks in the project and the increase in beneficiaries by 50%IS = Interruption in supply5=Very serious impact3=Likely (3) > 20% of the timeintolerable risk
2The decline in the per capita rate due to the inability to pump water in sufficient quantity and the depletion of wells in the winter season and High fuel prices, which led to a decrease in the rate of pumping hours and a decrease in productionIS,M= Interruption in supply, Microbial5=Very serious impact3=Likely (3) > 20% of the timeintolerable risk
3Frequent breakdown and deterioration of pumpsIS = Interruption in supply5=Very serious impact3=Likely (3) > 20% of the timeintolerable risk
4The laboratory has completely stopped working due to worn out equipmentM,C,P= Microbial, Chemical, Physical5=Very serious impact3=Likely (3) > 20% of the timeintolerable risk
5Frequent downtime and deterioration of the chlorination plant M = Microbial5=Very serious impact2=Moderate (2) 1 – 20% of the timehigh risk
6Explosion of water lines due to life span caused water cuts to subscribers in some areasIS = Interruption in supply 3 = Serious impact3=Likely (3) > 20% of the timehigh risk
7High percentage of parked metersIS = Interruption in supply 3 = Serious impact3=Likely (3) > 20% of the timehigh risk

Overview of the water supply system

Figure 1. Overview of the water supply system

4 Waste water related problems

In this section the proposed actions to improve performance and enhance resilience are presented in some detail. The activities for each main risk are presented in a separate table (29 etc., ……)

Table 9. Basic information about the waste water system

This section provides an overview of the sewer system and waste water treatment plants, including some key characteristics (Table 9) and a map with the system components (Figure 2).


Name-
Average annual flow (m3/year)510,000 m3/year
Type of waste water treatment (and age)Two-stage treatment system: the first stage by primary sedimentation and the second stage by using biological filters Age: 23 Years
Annual average design flow (m3/year)886,220 m3/year
Length of sewerage system (km) 120 Km
Design organic load (BOD)1350 mg/l
Actual inlet organic load (BOD)1800-2200 mg/l
Efficiency: outflow organic load (BOD)130-135 mg/l * In 2015
Age of distribution system (average and range)13 – 24 Year
Number of service connections4827
Number of sewer left stations-
Operating hours/day-
Main power sourceSolar 50KW
Number of waste water overflow points139
Specific damages caused by the war-

​Table 10. Summary of important hazards and risks related to waste water​

Table 10 presents the main hazardous events and risks that have been identified. These risks may relate to different types of events including blockage of sewers causing contamination of housing areas, deterioration of the infrastructure, pumping problems, interruption or malfunctioning of the treatment system generating odour problems or fly nuisance but also low connection ratio in areas where onsite systems are causing problems. If wastewater management and financing is separated from the management of the water supply system, than risks may also include financing and staff problems. The resulting hazards may include contamination of the service area and of downstream water sources which may contribute to the spread of disease including for example cholera. In case a considerable number of risks exist a good option to consider is to present a more detailed analysis in an annex and just summarise the situation in Table 10.

#Hazardous event (and how hazard may arise) HazardEffectFrequencyRisk levels (frequency x effect)
1Deterioration of main lines and networks as a result of torrential rains and virtual lives And the design capacity of the carrier network diameters is no longer commensurate with the expansion and the increase of subscribers and lack of tendencies in some areasCS, CD,RDW=Contamination service area, Contamination downstream,Risk of polluting drinking water5= very serious impact3=Likely (3) > 20% of the timeintolerable risk
2The laboratory has completely stopped working due to worn out equipmentCS: Contamination service area5= very serious impact3=Likely (3) > 20% of the timeintolerable risk
3Construction waste, oil, hospitals and slaughterhouses cause sewage blockages and poor treatmentCS, CD,RDW=Contamination service area, Contamination downstream,Risk of polluting drinking water 3 = Serious impact3=Likely (3) > 20% of the timehigh risk
4Effluent of WWTP is reused in agriculture which presents a risk , a threat to the springs near agricultural landsRDW: Risk of polluting drinking water 3 = Serious impact3=Likely (3) > 20% of the timehigh risk
5Low treatment rate due to lack of working hoursCS,PF,OP= Contamination service area, Proliferation of flies, Odour problems 3 = Serious impact3=Likely (3) > 20% of the timehigh risk
6The equipment and components of treatment plants are worn out due to the shelf life and the inability to periodic maintenance due to the scarcity of resourcesCS, CD,RDW=Contamination service area, Contamination downstream,Risk of polluting drinking water 3 = Serious impact3=Likely (3) > 20% of the timehigh risk
7Sub-treatment stations are operating beyond their design capacity due to the entry of new areas into service, urban expansion and overcrowding of the displacedCS, CD,RDW=Contamination service area, Contamination downstream,Risk of polluting drinking water 3 = Serious impact3=Likely (3) > 20% of the timehigh risk

The wastewater treatment system components

Figure 3: Picture of the basin area (watershed)

5 Overview of the main risks and possible control measures

Table 11. Effect of control measures on important risk

In this section the main risks that were identified in chapter 2, 3, and 4 are listed (Table 11). For some of these the utility may already have put already control measures or other interventions in place that may reduce the risk if effective or not. This needs to be taken into account in the final priority setting related to the different risks that were established in section 2, 3, and 4. To clarify this issue we can look at some examples. A possible hazardous event may be that a borehole gets contaminated because of inflow of water from the surface due to poor protection of the well head. Flooding may happen a few times a year (score 3 likely) and impact is serious (3) so risk is 9. The utility may have arranged for disinfecting wells after flooding, but this may not prevent water draining into the well when it rains. So the control measure does not seem effective. Hence despite the control measure the risk does remain 9. Another hazardous event may be experienced staff leaving the utility. A control measure that may have been put in place is to develop standard operating procedures so new staff knows what to do, but this may not be sufficient to overcome the lack of experience. So in that case the risk still may be high and this then requires a more in-depth analysis of the causes of experienced staff leaving

#ComponentPriority RiskExisting control measure (mitigation in place)TimeeffectRisk remaining taking with control measure
1F= FinanceOperating cost have strongly increased due to war related problems (Fuel price high, blackouts) making that institution cannot fulfil its obligations (Water Tariff)The tariff was raised, but only by a small amount, as the tariff is considered large compared to the local institutions External liabilities are scheduled according to priority and importance-Slight = Slight effect on risk>10 Very high risk
2ADM = Administration and customer relationsStaff motivation and qualification has reduced affecting utility performance (salary cuts, training discontinued, weak job loyalty)Self-training courses are conducted according to the available capabilities A study of regulations and description is being done-Slight = Slight effect on risk7 – 10 High risk
3F= FinanceThe investment program has stopped and Out of stock (spare parts ...)And reducing potential external support from donor organizationsDiscussing with donors but there is no clear long-term agreement-Slight = Slight effect on risk7 – 10 High risk
4DB = Distribution SystemThe inability to cover services in a timely manner due to the scarcity of resources and the design capacity of the pumping line and its deterioration and the collection tanks in the project and the increase in beneficiaries by 50%Continuous maintenance of the network and follow-up of distribution A schedule for distributing water to subscribers-No = No effect>10 Very high risk
5F, WC =Finance, Water CatchmentThe decline in the per capita rate due to the inability to pump water in sufficient quantity and the depletion of wells in the winter season and High fuel prices, which led to a decrease in the rate of pumping hours and a decrease in productionIncrease production capacity when providing quantities of diesel. Fuel storage and installation of 7 solar pumps (they operate from 6 to 7 hours / day when the sun is sufficient), but the efforts are still very limited-Slight = Slight effect on risk3 – 6 Medium risk
6SI = Source/IntakeFrequent breakdown and deterioration of pumpsPumps are serviced as available-No = No effect7 – 10 High risk
7TR = TreatmentThe laboratory has completely stopped working due to worn out equipmentAddressing some organizations to provide a water laboratory-Slight = Slight effect on risk3 – 6 Medium risk
8TM = Transmission MainDeterioration of main lines and networks as a result of torrential rains and virtual lives And the design capacity of the carrier network diameters is no longer commensurate with the expansion and the increase of subscribers and lack of tendencies in some areasNew fountains switch. Manhole Cleaning -Damage Restoration. Replace worn out lines when materials are available.-No = No effect3 – 6 Medium risk
9TR = TreatmentThe laboratory has completely stopped working due to worn out equipmentAddressing organizations to provide a sanitation laboratory-Slight = Slight effect on risk7 – 10 High risk
10TR = TreatmentFrequent downtime and deterioration of the chlorination plantMaintenance of the plant-No = No effect3 – 6 Medium risk
11TM = Transmission MainExplosion of water lines due to life span caused water cuts to subscribers in some areasChange some fonts as much as available materials-Slight = Slight effect on risk7 – 10 High risk
12DB = Distribution SystemHigh percentage of parked metersThe maintenance or replacement of the parked meters is carried out according to the available capabilities-No = No effect7 – 10 High risk
13ADM = Administration and customer relationsThe high rate of illiteracy among employees, and the presence of an imbalance between the number of employees and the required specialtiesNew contracts are not accepted except according to specializations and needs. Employees are trained to work as needed, even if the specialty does not match.-Slight = Slight effect on risk7 – 10 High risk
14ADM = Administration and customer relationsAn increase in the number of retirees and not being accepted into insuranceThey were referred to retirement internally, and all allowances were canceled and treated as retirees-Slight = Slight effect on risk7 – 10 High risk
15TR = TreatmentConstruction waste, oil, hospitals and slaughterhouses cause sewage blockages and poor treatmentUpload to the security authorities to control them. A sewage aspirator was provided to drain the sewage and remove blockages-Slight = Slight effect on risk7 – 10 High risk
16TR = TreatmentEffluent of WWTP is reused in agriculture which presents a risk , a threat to the springs near agricultural landsFarmers near treatment plants are prohibited from using the output of the plants-No = No effect7 – 10 High risk
17TR = TreatmentLow treatment rate due to lack of working hoursThe presence of additional work for working hours, but due to the institution's inability to pay the dues, it was forced to rely on the basic working hours-Slight = Slight effect on risk3 – 6 Medium risk
18TR = TreatmentThe equipment and components of treatment plants are worn out due to the shelf life and the inability to periodic maintenance due to the scarcity of resourcesDilapidated parts are replaced according to available resources-Slight = Slight effect on risk7 – 10 High risk
19TR = TreatmentSub-treatment stations are operating beyond their design capacity due to the entry of new areas into service, urban expansion and overcrowding of the displaced--No = No effect7 – 10 High risk
20TR = TreatmentThe equipment and components of treatment plants are worn out due to the shelf life and the inability to periodic maintenance due to the scarcity of resourcesDilapidated parts are replaced according to available resources-Slight = Slight effect on risk7 – 10 High risk
21TR = TreatmentSub-treatment stations are operating beyond their design capacity due to the entry of new areas into service, urban expansion and overcrowding of the displaced--No = No effect7 – 10 High risk

6. Action plan for prioritised resilience risks

Table 12. Summary of action plan for prioritised risks related to the finance and administration

This section presents an action plan for the prioritised performance and resilience risks that relate to financing, organization, administration, and customer relations (Table 12). Some lower priority actions may also be included in the table if they are very easy to overcome at low or no cost. For the actions, it is essential to take a gender sensitive approach and take into account gender specific data.

#ComponentMain intervention(s)Responsible TimeCostHazardous event (and how the problem may affect service provision or the utility) Risk levels (frequency x effect)
1F=FinanceDiscussing with the Board of Directors to raise the tariff to cover operating and maintenance expenses, Completion of alternative energy projects, fuel savingHajjah LC + Board of Directors + Donors6 Month1200000$Operating cost have strongly increased due to war related problems (Fuel price high, blackouts) making that institution cannot fulfil its obligations (Water Tariff)> 10 Intolerable risk
2ADM = administration and customer relationsConducting courses within the institution, using qualified cadres. Coordination with donors to fund training courses. Exchange of experiences with other institutionsHajjah LC + LCs + DonorsOne Year50000$Staff motivation and qualification has reduced affecting utility performance (salary cuts, training discontinued, weak job loyalty)> 10 Intolerable risk
3F=FinanceContinuing the dialogue with donors to emphasize the importance of the institution and the risks related to alternative water supplies and to try to reach a long-term agreement and to provide spare parts for power, pumping, network, oil and grease equipmentHajjah LC leadership + Donors6 Month5000$The investment program has stopped and Out of stock (spare parts ...)And reducing potential external support from donor organizations> 10 Intolerable risk
4ADM = administration and customer relationsSuspension of recruitment except for the required specialties, Rehabilitation of qualified personnelHajjah LC + Donors3-6 Month-Significantly high indebtedness (increasing debt) to government agencies and the government's failure to meet the indebtedness> 10 Intolerable risk
5ADM = administration and customer relationsDiscussion with the Insurance and Pensions Office to accept retirees and the institution's commitment to pay the overdue amounts in installments or pay them centrally from the government debtCorporation + Ministry + Insurance6 Month85000$Low level of achievement due to salary cuts and Non-commitment of some social figures and major consumers to repay their debts> 10 Intolerable risk
6ADM = administration and customer relationsSuspension of recruitment except for the required specialties, Rehabilitation of qualified personnelHajjah LC + Donors3-6 Month-The high rate of illiteracy among employees, and the presence of an imbalance between the number of employees and the required specialties(7 – 10) High risk
7ADM = administration and customer relationsDiscussion with the Insurance and Pensions Office to accept retirees and the institution's commitment to pay the overdue amounts in installments or pay them centrally from the government debtCorporation + Ministry + Insurance6 Month85000$An increase in the number of retirees and not being accepted into insurance(7 – 10) High risk

Table 13. Summary of action plan for prioritised water supply performance risks.

#ComponentIntervention(s)ResponsibleTimeCost ($)Priority Risk Risk levels (frequency x effect)
1DB = Distribution SystemDrilling new boreholes to enhance water sources, Implementation of a project from alternative sources, Rehabilitation of buried boreholes from torrential rains, Establishing assembly tanks and a pumping line commensurate with the existing need and extending liquefaction lines to serve the areas targeted for constructionHajjah LC + DonorsOne Year2500000 $The inability to cover services in a timely manner due to the scarcity of resources and the design capacity of the pumping line and its deterioration and the collection tanks in the project and the increase in beneficiaries by 50%intolerable risk
2SI = Source/Intake or boreholeImplementation of alternative energy projects Providing a central power station Enhancement of water sources Re-examination of the tariffHajjah LC + DonorsOne Year900000$The decline in the per capita rate due to the inability to pump water in sufficient quantity and the depletion of wells in the winter season and High fuel prices, which led to a decrease in the rate of pumping hours and a decrease in productionintolerable risk
3TR = Treatment,Providing a new integrated laboratoryHajjah LC + Donors6 Month200000$The laboratory has completely stopped working due to worn out equipmentintolerable risk
4TR = Treatment,Replace damaged networksHajjah LC + Donors6 Month320000$Frequent breakdown and deterioration of pumpsintolerable risk
5TR = Treatment,Meter replacementTechnical management + customer accounts6-9 months 200000$Frequent downtime and deterioration of the chlorination planthigh risk
6DB = Distribution SystemReplace damaged networksHajjah LC + Donors6 Month320000$Explosion of water lines due to life span caused water cuts to subscribers in some areashigh risk
7TM = Transmission Main,Meter replacementTechnical management + customer accounts6-9 months 200000$High percentage of parked metershigh risk

Table 14. Summary of action plan for prioritised wastewater performance risks

#ComponentMain intervention(s)ResponsibleTimeCost ($)Hazardous event (and how hazard may arise) Risk levels (frequency x effect)
1SS = Sewer SystemRehabilitation of sewage networks, switching transmission lines in proportion to the flow, adjusting tendencies in the regions, and providing equipment for suction and wiring the sewage network.Hajjah LC + Donors2 Year1200000$Deterioration of main lines and networks as a result of torrential rains and virtual lives And the design capacity of the carrier network diameters is no longer commensurate with the expansion and the increase of subscribers and lack of tendencies in some areasintolerable risk
2TR = TreatmentProviding a new integrated laboratoryHajjah LC + Donors6 Month200000$The laboratory has completely stopped working due to worn out equipmentintolerable risk
3TM=Transmission MainActivating binding and deterrent laws for tampering with liquid waste and the sewage networkHajjah LC + board of directors + security authorities6 Month-Effluent of WWTP is reused in agriculture which presents a risk , a threat to the springs near agricultural landshigh risk
4TM=Transmission MainRehabilitation of treatment plants and replacement of worn out componentsHajjah LC + Donors One Year16000$The equipment and components of treatment plants are worn out due to the shelf life and the inability to periodic maintenance due to the scarcity of resourceshigh risk
5TM=Transmission MainExpanding and improving treatment plants and adding appropriate treatment units to improve efficiencyHajjah LC + Donors2 Year360000$Sub-treatment stations are operating beyond their design capacity due to the entry of new areas into service, urban expansion and overcrowding of the displacedhigh risk
6TR = TreatmentRehabilitation of sewage networks, replacing transmission lines in proportion to the flow, and activating binding and deterrent laws for those who tamper with the sewage network from workshops, slaughterhouses, and building ownersHajjah LC + board of directors + security authorities6 Month300000$Construction waste, oil, hospitals and slaughterhouses cause sewage blockages and poor treatmenthigh risk
7TM=Transmission MainRehabilitation of treatment units, replacement of worn-out pipes, modernization of return pumps and sludge pushing Approval of incentives for station workersHajjah LC + DonorsOne Year520000$Low treatment rate due to lack of working hourshigh risk

7. Proposed monitoring system

The proposed monitoring comprises two main issues: overall monitoring of the monthly performance of the water supply and waste water system and progress with the implementation of the RSIP.

In this section it is also important to indicate when the RSIP will be reviewed and revised as needed (possibly on an annual basis).

Annex 1 RSIP Team and list of advisors that where consulted

The proposed monitoring system needs to cover system performance, effectivity op control measures, and implementation of the RSIP.

In this section it is also important to indicate when the RSIP will be reviewed and revised as needed (possibly on an annual basis).

#NameOrganizationRole in teamContact NumberEmail
1Eng\ Ameen HumaidHWSLCTeam Leader+967 777146385 Ameen.humaid@gmail.com
2Eng\ Morad Al-ShowmiHWSLCTeam member+967 772754467 muradalshwmi@gmail.com
3Laila Hameed MusawaHWSLCTeam member+967775619313 Lili775619313@gmail.com
4Ahmed Al-ShajarahHWSLCFinancial Head+967 777148630 ahmedalshjara@gmail.com
5Ibraheem Al-soraihiHWSLCSanitation manager+967 771765978 Imys32@yahoo.com
6Dr\ belkis zabarahWEC-+967 775443056 -
7Eng\ OsamahMeta Meta-+967 775091606 Oaljailani@metameta.nl
8Dr\ belkis zabarahWEC-+967 775443056 -
9Eng\ OsamahMeta Meta-+967 775091606 Oaljailani@metameta.nl

Overview of the boreholes used for the water supply

Overview of the boreholes used for the water supply

Table 15. Important risks in the water catchment area

Provide a brief description of the catchment area (Figure 3) (in case of a groundwater scheme of the aquifer and its main recharge area) and an indication of the main hazardous events in the water catchment area (water quality, water availability, landslides, catchment deterioration, expansion of agricultural border) that may affect system performance, the hazards involved, the possible effect, the frequency and the resulting risk (Table 14). It is important to indicate whether the water utility by itself can do something in the water catchment or that it depends on other actors. This may include for example climate change related problems or over pumping by other actors.

#Hazardous event (and how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1Scarcity of the source due to changes in nutrition (summer and winter)IS = Interruption in supply3 = serious impact3=Likely (3) > 20% of the time199
2The catchment is threatened by pollution due to the proximity of the garbage dump to it and the dumping of slaughterhouse waste in the valleyM,C,P=Microbial,Chemical,physical3 = serious impact3=Likely (3) > 20% of the time199

Table 16. Important risks in the water source and water intake

Provide a brief description of the water source(s) and water intake(s) (Figure 4) and an indication of the main hazardous events that may affect the system performance, the hazards involved, the possible effect, the frequency and the resulting risk (Table 15). This may include contamination of the source, deteriorating water quality in the source, lack of power sources, falling water table, damages of the intake due to war, flooding or other causes. If several boreholes exist, it may be an option to combine the description of the boreholes that tap the same aquifer, to minimize the length of the report. Yet it is essential that specific risks and hazardous events that are related to specific boreholes, such as high sensitivity to war damages, conflict points, or technical cracks in cover or casing that affect water quality of the borehole. Also provide a brief description of possible water loss that may take place in the water intake or transmission lines (Table 16). Whereas this is not included in the definition of non-revenue water it is important to understand the situation and explore whether this water loss can be prevented as it may make more water available for the water system or for other users. Water losses due to illegal use from the wells field or in the transmission lines for irrigation purposes consumes massive amount of water compared to domestic illegal uses.

#Hazardous event (and how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1The location of some wells is threatened with erosion from torrential rainsIS = Interruption in supply5=very serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk
2Low productivity of wells in light of the late monsoon rainsIS,C=Interruption in supply, Chemical 3 = serious impact3=Likely (3) > 20% of the time7 – 10 High risk

Overview of the Technical Design of Lc Boreholes

Figure 4. Overview of the Technical Design of Lc Boreholes

Table 17. Water loss in the water intake

Provide a brief description of the transmission main (length, diameter, type of material, age, condition, water meter(s) and valves) (Figure 4) and an indication of the main hazardous events that may affect the system performance, the hazards involved, the possible effect, the frequency and the resulting risk (Table 17). This may include: leaking pipes, old pipes, landslides, poor reparations, illegal connections, etc. In case of pumping issues may be lack of fuel, poor electricity supply, inadequate maintenance etc. Also give an indication of the water loss that may take place (Table 18).

#Description of water loss Magnitude* l/s and %
1The counters stopped due to lime7%
2Network wear out3%

Picture of a diagram of the transmission lines

Overview of the Technical Design of Sana’a Lc Boreholes

Table 18 Important risks in the transmission main

Provide a brief description of the transmission main (length, diameter, type of material, age, condition, water meter(s) and valves) (Figure 4) and an indication of the main hazardous events that may affect the system performance, the hazards involved, the possible effect, the frequency and the resulting risk (Table 17). This may include: leaking pipes, old pipes, landslides, poor reparations, illegal connections, etc. In case of pumping issues may be lack of fuel, poor electricity supply, inadequate maintenance etc. Also give an indication of the water loss that may take place (Table 18).

#Hazardous event (and how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1The transmission lines are subjected to the stress of collapsing rocks due to frequent rains and fracturesIS = Interruption in supply5=very serious impact1=Rare (1) < 1% of the time3 – 6 medium risk
2The occurrence of slopes in agricultural terraces due to torrential rains and erosion of linesIS = Interruption in supply5=very serious impact1=Rare (1) < 1% of the time3 – 6 medium risk
3The design capacity has become insufficient to carry waterIS = Interruption in supply 3 = serious impact3=Likely (3) > 20% of the time7 – 10 high risk
4The old line has become obsoleteIS = Interruption in supply 3 = serious impact3=Likely (3) > 20% of the time7 – 10 high risk

Table 19. Water loss in the transmission main

Table 19. Water loss in the transmission main

#Description of water loss Magnitude* l/s and %
1Collapses on pumping lines due to rain2%

A picture or diagram of the treatment system and chlorination plants

Figure 6. A picture or diagram of the treatment system and chlorination plants

Table 20. Important risks related to the water treatment system​​

Hazard type: M = microbial, C = chemical, P = physical, IS = interruption in supply

Effect: 1 = minimal effect; 3 = serious impact, 5 = very serious impact

Frequency: Rare (1) < 1% of the time, cases, connections; Moderate (2) 1 – 20% of the time, cases, connections; Likely (3) > 20% of the time, cases, connections

#Hazardous event (and how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1Frequent failure of the chlorine plantM = Microbial5=Very serious impact2=Moderate (2) 1 – 20% of the time7 – 10 High risk
2Unavailability of chlorine gas pipelinesM = Microbial5=Very serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk

Table 21. Water loss in the treatment system

Table 21. Water loss in the treatment system

#Description of water loss Magnitude* l/s and %
1--

Pictures of typical meter situation and storage tanks

Figure 7: Pictures of typical meter situation and storage tanks

Table 22. Important risks in the storage reservoir(s)

Provide a brief description of the storage reservoir(s) (Figure 7) and an indication of the main hazardous events that may affect the system performance, the hazards involved, the possible effect, the frequency and the resulting risk (Table 21). This may include: leakages, damage because of the war, contamination, lack of maintenance. In case water chlorination is included in the storage reservoir than this also needs to be described (and this may entail problems with the supply of chlorine. Also give an indication of the water loss that may take place including water that may be lost through the overflow or water used for cleaning (Table 22).

#Hazardous event (and how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1The design capacity of collection tanks in pumping stations and distribution tanks is insufficientIS = interruption in supply3 = Serious impact3=Likely (3) > 20% of the time(7 – 10) High risk

Table 23. Water loss in water storage reservoir

Table 23. Water loss in water storage reservoir

#Description of water loss Magnitude* l/s and %
1A overflow of water occurs while the automatic devices to operate the pumps in the re-pumping tank of the Ain Ali station are not sensitized30%
2Overflow of water in the main tank1%

Water Distribution Network Diagram

Figure 8: Diagram of water distribution networks

Table 24. Important risks in the distribution system(s

Provide a brief description of the distribution system(s) (length, diameter, type of material, age, condition, overflow, water meter(s) and valves) and a schematic drawing of the system (Figure 8). Indicate the main hazardous events that may affect the system performance, the hazards involved, the possible effect, the frequency and the resulting risk (Table 23). This may include: intermittent water supply (rationing), high leakage, illegal connections, inadequate repairs, damage due to the war. Also give an indication of the water loss that may take place and the water pressure distribution (Table 24).

#Hazardous event (how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1Damage to pressure relief valves and valvesIS = interruption in supply 3 = Serious impact3=Likely (3) > 20% of the time(7 – 10) High risk
2Large parts of the network are worn out, especially galvanized ironIS = interruption in supply 3 = Serious impact3=Likely (3) > 20% of the time(7 – 10) High risk
3Inability to cover water services due to network diametersIS = interruption in supply 3 = Serious impact3=Likely (3) > 20% of the time(7 – 10) High risk

Table 25. Water loss in water distribution system

#Description of water loss Magnitude* l/s and %
1Explosions in distribution lines2%
2Illegal connections to subscribers10%
3Parked Meters3%

A picture of the condition of the meter and the household tank

Figure 9: Picture of the case of the meter and the household tank

Table 26. Important risks in Household water storage

Provide a brief description of household water situation (type of water meter, household water storage (size, type of material) (Figure 9) and an indication of the main hazardous events that may affect the system performance, the hazards involved, the possible effect, the frequency and the resulting risk (Table 25). Explore whether risks are gender specific. Give an indication of the water loss that may take place (flowing toilets, plumbing problems, leaking taps, including water that may be lost through the overflow of storage tanks (Table 26).

#Hazardous event (and how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect):
1Pollution caused by dumping waste near tanksM = Microbial 3 = Serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk
2Increased leaks due to dilapidated tanks and lack of maintenanceM,C=Microbial,Chemical 3 = Serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk
3Tanks overflow due to no floats installed346 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk

Table 27. Water loss at household level

#Description of water loss Magnitude* l/s and %
1Leaks in subscribers' lockers5%

Pictures of alternative water sources

Figure 10: Pictures of alternative water sources

Table 28. Important risks in alternative water systems

Provide a brief description of alternative water systems (Figure 10), the level of use by consumers and an indication of the main hazardous events that may affect these systems, the hazards involved, the possible effect, the frequency and the resulting risk (Table 27). This may include for example local water distribution points that provide water to the community which they receive from tankers (paid by humanitarian organizations), local wells and rainwater systems. In the Yemeni context alternative water sources may be an important source for drinking water and may for example entail a risk of spreading cholera, but also may affect water sales of the utility, affecting its financial sustainability and resilience.

#Hazardous event (how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1Tanker water is often from unknown sourcesM,C,P=Microbial, Chemical, Physical5=Very serious impact2=Moderate (2) 1 – 20% of the time(7 – 10) High risk
2Non-sterilization and chlorination of tanksM,C,P=Microbial, Chemical, Physical5=Very serious impact2=Moderate (2) 1 – 20% of the time(7 – 10) High risk
3Using unclean utensils to transfer water from Sabil tanksM = Microbial 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk

Table 29. Less important risks that were identified

Table 29: Less important risks that were identified

#Hazardous event (how hazard may enter/ affect system) Hazard typeEffectFrequencyRisk levels (frequency x effect)
1Tanker water is often from unknown sources and Non-sterilization and chlorination of tanksM,C=Microbial,Chemical 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk
2Failure to apply the principle of reward and punishmentIS,LF= interruption in supply,lack of finance to pay staff and suppliers 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk
3Using unclean utensils to transfer water from Sabil tanksM,C=Microbial,Chemical 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk
4Failure to apply rules, regulations and job descriptionsLF=lack of finance to pay staff and suppliers 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk
5Increased leaks due to dilapidated tanks and lack of maintenance and Tanks overflow due to no floats installedM,C=Microbial,Chemical 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk
6The erosion of some manholes due to rainCS= Contamination service area 3 = Serious impact2=Moderate (2) 1 – 20% of the time3 – 6 Medium risk
7The presence of liver virus infectionsCS= Contamination service area5=Very serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk
8The location of some wells is threatened with erosion from torrential rainsIS = interruption in supply5=Very serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk
9The transmission lines are subjected to the pressures of the collapsed rocks due to the rain and the slope of the agricultural terracesIS = interruption in supply5=Very serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk
10Unavailability of chlorine gas pipelinesM = microbial5=Very serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk
11Pollution caused by dumping waste near tanksM = microbial 3 = Serious impact1=Rare (1) < 1% of the time3 – 6 Medium risk

Table 30. Intervention to reduce risk of water tariff not covering cost

Intervention to reduce risk of water tariff not covering cost

#Problem descriptionCompletionCost ($)Proposed solutionMain activities
1The water tariff does not cover the cost of production due to the high cost of fuel, government power outages, high water loss, high government debt, and Low level of collection6 Month1,225,000$This requires an integrated solution that should include enhancing operational efficiency (reducing water losses, reducing fuel consumption, increasing water tariffs) while seeking continued support from donors and government1. Reduce fuel consumption by completing the installation of solar energy systems to operate pumping stations while also considering maintenance implications and maintenance costs 2. Reducing fuel losses through energy efficiency measures including replacement of damaged generators 3. Seeking to increase water tariffs while taking special measures for the poor 4. Reducing water losses as this may generate more income even at a low cost while taking care of meter errors and legalizing illegal connections 5. Request the continuation of donor and government support for fuel prices, while demonstrating the efforts made to improve efficiency and reach more people. 6. Strengthening the role of the local council in bearing 30% of subscribers' debts 7. Conducting an awareness campaign to educate citizens about the importance of the institution's services 8. A workshop for the head of the regions, the local council, and influential figures on the importance of water 9. Discussing with the board of directors to take decisions to compel large consumers to pay
2Employee motivation and qualifications reduce the impact on the performance of the institution (interruption of salaries - suspension of training - poor job loyalty - retirees - high illiteracy rate - imbalance between the number of employees and the required specialties)6 Month135,000$This requires several aspects (stopping employment except for the required specialties, rehabilitation of qualified employees, discussion with the Insurance and Pensions Office to accept retirees)1. Conducting courses within the institution, using qualified cadres. 2. Coordination with donors to finance training courses. 3. Exchange of experiences with other institutions 4. Suspension of employment except for the required specialties 5. Rehabilitation of qualified personnel 6. Discussing with the Insurance and Pensions Office to accept retirees and the institution’s commitment to pay the overdue amounts in installments or pay them centrally from the government debt

Table 31. Intervention to Very high NRW (technical and financial losses)

Intervention to Very high NRW (technical and financial losses)

#Problem descriptionCompletionCost ($)Proposed solutionMain activities
1-----

Table 32. Intervention to reduce risk of high fuel prices and frequent fuel crises (Fuel Instability)

Intervention to reduce risk of high fuel prices and frequent fuel crises (Fuel Instability)

#Problem descriptionCompletionCost ($)Proposed solutionMain activities
1

table 33.Intervention to reduce risk of households water storage tanks

In this section, the proposed actions to improve the system and enhance its resilience are presented in some detail. In this version of the report the activities related to only one of the main risks are presented in table (A2.10.1); in the final version also the other priority actions will be included.

#Problem descriptionCompletionCost ($)Proposed solutionMain activities
1The inability to cover services as required due to (the scarcity of sources (boreholes), the design capacity of the pumping line and pumps, the wear of equipment (generators - pumps - devices) and the capacity of collection and distribution tanks, And the lack of fuel subsidies As well as the explosion of the liquefaction and distribution lines due to its life span, It can handle some lines that have become useless to bear the density in connections, Networks are damaged in the outskirts of the city And low pressure breakers and the lack of alternatives.--Enhancing water sources, completing solar energy projects, replacing dilapidated equipment, constructing aggregate tanks and a pumping line commensurate with the needs of citizens.1. Drilling new boreholes to enhance water sources 2. Protecting the water sanctuary from littering, garbage and slaughterhouse waste 3. Implementation of a project from alternative sources 4. Providing a stock of spare parts for equipment and water network 5. Rehabilitation of buried boreholes from torrential rains 6. Establishing aggregate tanks and a pumping line commensurate with the existing need and extending liquefaction lines to serve the areas targeted for construction 7. Replace the damaged pump 8. Replace damaged networks 9. Meter replacement
2High fuel prices, which led to a decrease in the rate of pumping hours, a decrease in production and a decrease in the per capita rate due to the inability to pump water in sufficient quantity and the depletion of boreholes in the winterCompletion of alternative energy projects and re-examination of tariffs1. Implementation of alternative energy projects 2. Providing a central generating station 3. Enhance water sources 4. Re-examine the tariff
3Decreased work of the chlorine plant, increased leaks and frequent stoppages due to its life span of more than (20) years, and The work of the laboratory was stopped due to the failure of the equipment and the lack of spare parts and maintenance for it.--Providing a chlorine plant and an alternative water laboratory1. Providing a new integrated laboratory 2. Provide an alternative chlorine plant 3. Provide chlorine gas pipelines 4. Provide chemical reagents for water laboratory 5. Preparing awareness campaigns explaining the importance of cleaning tanks and how to clean them properly. 6. Periodic inspection of the water quality in water sources and consumer tanks, and taking the necessary measures to keep water safe and of high quality.

table 34: Intervention to reduce risk of sewers blockage

In this section, the proposed actions to improve the system and enhance its resilience are presented in some detail. In this version of the report the activities related to only one of the main risks are presented in table (34); in the final version also the other priority actions will be included.

#Problem descriptionCompletionCost ($)Proposed solutionMain activities
1Sewer blockage as a result of misuse, life span, design capacity and direct discharge of waste from commercial and industrial activities As well as the lack of tendencies in some areas, in addition to opening the sewage covers during the rains. As well as the lack of adequate maintenance of the main sewage lines and equipment and components of treatment plants Also, the laboratory stopped working completely due to the wear and tear of the equipment.--Rehabilitation of sewage networks, provision of sewage network equipment, rehabilitation of treatment plants, and provision of a new integrated laboratory1. Rehabilitation of sewage networks and switching transmission lines in proportion to the flow and adjusting tendencies in the regions. 2. Providing equipment for suction and wiping the sewage network, and conducting periodic cleaning of the sewage networks. 3. Rehabilitation of treatment plants and replacement of worn out components 4. Providing a new integrated laboratory 5. Special periodic monitoring of customers (commercial and industrial) who have a high level of pollution 6. Preparing public awareness campaigns explaining the importance of the correct use of the sewage network in maintaining a longer life of the network and avoiding the risks of spreading diseases and epidemics resulting from misuse and inundation of sewage water, and clarifying the importance of its role.
2Low rate of treatment due to lack of working hours, Construction waste, oils, hospitals and slaughterhouses cause poor treatment In addition, the treatment sub-stations have become operating beyond their design capacity due to the entry of new service areas, urban expansion and overcrowding of the displaced population. Also, the liquid output from the sewage treatment plants is reused in agriculture, which poses a threat to the ghouls near the agricultural land.Rehabilitation of sewage networks and activation of binding and deterrent laws for violators of the sewage network, and rehabilitation of treatment units, Providing incentives for station workers. Expansion and improvement of treatment plants1. Charges for violations of misuse or opening manhole covers during rain 2. Activate binding and deterrent laws for tampering with liquid waste and the sewage network 3. Rehabilitation of treatment units 4. Replacing worn out pipes 5. Modernization of return pumps and sludge pushing 6. Adopting an incentive for station workers 7. Expanding and improving treatment plants and adding appropriate treatment units to improve efficiency 8. Replacing connections that do not conform to specifications and imposing violation fees.