|
CHAPTER 1. DESCRIPTION OF WATER SYSTEM |
1-1
|
| Ownership and
Management |
1-1
|
| System History
and Background |
1-1
|
| Geography |
1-2
|
| Adjacent
Purveyors |
1-2
|
| Inventory of
Existing Facilities |
1-5
|
| Supply Sources |
1-5
|
| Water Treatment
Plant |
1-8
|
| Water
Distribution System |
1-8
|
| Related Plans
and Documents |
1-10
|
| Areas Served |
1-12
|
| Existing Areas
Served |
1-13
|
| Zoning and Land
Use |
1-13
|
| Service Area
Agreements |
1-13
|
| Water Service
Policies |
1-13
|
| |
|
|
CHAPTER 2. BASIC PLANNING DATA |
2-1
|
| Current
Population, Number of Service Connections, and ERUs |
2-1
|
| Service
Connections |
2-1
|
| Equivalent
Residential Units |
2-1
|
| Current Water
Use and Data Reporting |
2-2
|
| Future
Population, Number of Service Connections, and ERUs |
2-4
|
| Future Water
Demand |
2-5
|
|
Exhibit A. |
|
|
Exhibit B. |
|
| |
|
|
CHAPTER 3. SYSTEM ANALYSIS |
3-1
|
| System Design
Standards |
3-1
|
| General
Facility Standards |
3-1
|
| Water Quality
Analysis |
3-2
|
| General
Facility Standards |
3-2
|
| Water Quality
Analysis |
3-4
|
| Applicable
Drinking Water Quality Regulations |
3-4
|
| Existing
Drinking Water Quality Standards |
3-4
|
| Anticipated
Future Drinking Water Regulations |
3-8
|
| Overview of
Regulatory Requirements For Finished Water Quality |
3-8
|
| Drinking Water
Quality Regulations and Regulatory Climate |
3-9
|
| Emerging Issues |
3-18
|
| Summary |
3-20
|
| Water Quality
Monitoring Schedule |
3-20
|
| System
Inventory, Description and Analysis |
3-21
|
| Source |
3-21
|
| Treatment |
3-22
|
| 207, 232 and
357 Foot Pressure Zone Storage Analysis |
3-22
|
| 460-Foot
Pressure Zone Storage Analysis |
3-24
|
| Distribution
System/Hydraulics |
3-26
|
| Computer
Hydraulic Modeling |
3-26
|
| Development of
the Model |
3-30
|
| Calibration |
3-30
|
| Results and
Recommendations |
3-30
|
| Pressure Zones |
3-31
|
| Summary of
System Deficiencies |
3-31
|
|
Exhibit A. |
|
| |
|
|
CHAPTER 4. CONSERVATION PROGRAM AND SOURCE OF
SUPPLY ANALYSIS |
4-1
|
| Required
Conservation Plan Elements |
4-1
|
| Water Use Data
Collection Requirements |
4-2
|
| Conservation
Program |
4-3
|
| Background |
4-4
|
| Summary of
Recommended Water Conservation Plan |
4-5
|
| Water Rights
Evaluation |
4-7
|
| Source of
Supply Analysis |
4-7
|
| Water Supply
Reliability Analysis With Water Shortage Response Plan |
4-7
|
| Interties |
4-8
|
| |
|
|
CHAPTER 5. WATERSHED CONTROL PROGRAM |
5-1
|
| Watershed
Description and Inventory |
5-1
|
| Location |
5-2
|
| Hydrology |
5-2
|
| Land Ownership |
5-4
|
| Watershed
Inventory of Potential Contaminant Sources |
5-6
|
| Recreation |
5-6
|
| Septic Tanks |
5-6
|
| Development |
5-7
|
| Agriculture |
5-7
|
| Forestry |
5-7
|
| Erosion |
5-7
|
| Roads |
5-8
|
| Solid and
Hazardous Waste |
5-8
|
| Accidental
Spills |
5-8
|
| Confirmed and
Suspected Contamination Sites |
5-9
|
| Inventory Data
Sources |
5-10
|
| Watershed
Control Measures |
5-10
|
| Land Use
Restrictions |
5-10
|
| Regulation of
Agriculture, Timber Harvesting, and Construction Practices |
5-10
|
| Inspection,
Surveillance, and Monitoring |
5-11
|
| Contamination
Source Controls |
5-11
|
| Public
Education |
5-12
|
| Watershed
Control Activities |
5-12
|
| System
Operation and Emergency Provisions |
5-13
|
| System
Operation |
5-13
|
| Emergency
Response |
5-13
|
| Water Quality
Trends |
5-14
|
|
Exhibit A. |
|
| |
|
|
CHAPTER 6. OPERATIONS AND MAINTENANCE PLAN |
6-1
|
| Operator
Certification |
6-1
|
| Training |
6-2
|
| Routine
Operating Procedures, Preventive Maintenance, and Record Keeping |
6-2
|
| Water Treatment
Plant |
6-2
|
| Distribution
and Storage |
6-2
|
| Record Keeping
and Reporting |
6-3
|
| Reporting |
6-4
|
| Public
Notification |
6-4
|
| Water Quality
Monitoring/Reporting Plan |
6-4
|
| Monitoring |
6-4
|
| Coliform
Monitoring |
6-5
|
| Cross
Connection Control Program |
6-6
|
| Treatment Plant
Operation |
6-6
|
| Emergency Plan |
6-7
|
| Vulnerability
Analysis |
6-7
|
| Contingency
Plan |
6-10
|
| |
|
|
CHAPTER 7. DISTRIBUTION FACILITIES DESIGN AND
CONSTRUCTION STANDARDS |
7-1
|
| |
|
|
CHAPTER 8. IMPROVEMENT PROGRAM |
8-1
|
| |
|
|
CHAPTER 9. FINANCIAL PROGRAM |
9-1
|
| Summary of Past
Income and Expenses |
9-1
|
| Balanced
Operating Budget |
9-2
|
| Demonstration
of Revenue and Cash Flow Stability To Fund CIP and Emergency
Improvements |
9-3
|
| Rate Structure
That Considers Affordability of Rates and Water Conservation |
9-4
|
| Water Service
Charges |
9-4
|
| Water
Connection Charges |
9-5
|
|
Exhibit A. |
|
| Table 1-1.
Existing Sources and Sustainable Yield |
1-8
|
| Table 1-2. Pipe
Length and Size within Friday Harbor’s Primary Distribution System |
1-9
|
| Table 1-3.
Water Storage |
1-10
|
| Table 1-4.
Pumping Stations |
1-10
|
| Table 1-5. Town
of Friday Harbor Water Service Policies |
1-14
|
| Table 2-1.
Estimated Equivalent Residential Units for the Town of Friday Harbor
1999-2001 |
2-2
|
| Table 2-2.
Water Use by ERU |
2-3
|
| Table 2-3.
Water Demand Per Capita |
2-4
|
| Table 2-4.
Water Production and ERUs For 6 and 20-Year Projections |
2-4
|
| Table 2-5.
Future Service Connections For 6 and 20-Year Projections |
2-5
|
| Table 2-6.
Projected Future Water Use |
2-5
|
| Table 3-1.
General Facility Requirements |
3-3
|
| Table 3-2.
Inorganic Chemical Water Quality Standards |
3-5
|
| Table 3-3.
Physical Characteristic Water Quality Standards |
3-6
|
| Table 3-4.
Organic Chemical Water Quality Standards |
3-6
|
| Table 3-5.
Trihalomethanes Water Quality Standards |
3-7
|
| Table 3-6.
Radionuclide Water Quality Standards |
3-7
|
| Table 3-7.
Sample Location |
3-8
|
| Table 3-8.
Drinking Water Quality Regulation Summary |
3-10
|
| Table 3-9.
Conventional Treatment Bin Classifications and Requirements |
3-13
|
| Table 3-10.
Stage 1 D/DBPR MCLGs and MCLs |
3-15
|
| Table 3-11.
Stage 1 D/DBPR MRDLs |
3-15
|
| Table 3-12.
Stage 1 D/DBPR: Required Removal of TOC |
3-16
|
| Table 3-13.
Water Quality Monitoring |
3-20
|
| Table 3-14.
Summary of Water Demands |
3-21
|
| Table 3-15.
Allowable ERUs for Raw Water Source Capacity |
3-22
|
| Table 3-16.
Allowable ERUs for Water Treatment Plant Source Capacity |
3-22
|
| Table 3-17.
Analysis of Available Storage for 207, 232, and 357 Foot Pressure Zones |
3-23
|
| Table 3-18.
Summary of Projected Storage Requirements (Gallons) |
3-23
|
| Table 3-19. ERU
Capacity For Standby Storage Requirements |
3-24
|
| Table 3-20.
Analysis of Available Storage For 460-Foot Pressure Zone |
3-24
|
| Table 3-21.
Summary of Water Demands For 460-Foot Pressure Zone |
3-25
|
| Table 3-22.
Summary of Projected Storage Requirements (Gallons) |
3-25
|
| Table 3-23.
Hydraulic Distribution System Modeling Results Using Epanet-2 in a
Single Period Analysis |
3-28
|
| Table 3-24.
Calibration Data |
3-30
|
| Table 4-1.
Required Conservation Plan Elements For All Systems |
4-2
|
| Table 4-2.
Water Use Data Collection Requirements |
4-3
|
| Table 5-1.
Priority Watershed Conditions Identifies For The False Bay Watershed In
The San Juan County Watershed Management Action Plan (2000) |
5-9
|
| Table 6.1. Town
of Friday Harbor Certified Operators |
6-1
|
| Table 6-2.
Routine Preventive Maintenance Activities |
6-3
|
| Table 6-3.
Record Keeping Requirements |
6-3
|
| Table 6-4.
Monitoring Locations |
6-5
|
| Table 6-5.
Staff Responsibilities During an Emergency |
6-10
|
| Table 6-6.
Summary of Impacts Related to Water Main Break |
6-11
|
| Table 6-7.
Summary of Impacts Related to Reservoir Failure |
6-11
|
| Table 6-8.
Summary of Impacts Related to Earthquake |
6-12
|
| Table 8-1.
Summary of Recommended Capital Improvements |
8-1
|
| Table 9-1. Town
of Friday Harbor Water System Finances |
9-1
|
| Table 9-2.
Improvement Projects Completed |
9-2
|
| Table 9-3.
Projected Budgets and Water Revenue Requirements |
9-3
|
| Table 9-4. Town
of Friday Harbor Water Connection Charges |
9-5
|
