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Description of the Present-Day (1998) Water-Distribution System
Distribution-System Network Configurations
Estimation and Distribution of Historical Consumption
High-Service and Booster Pump-Characteristic Curves
Data Availability, Quality, Methods, and Sources
Methods of Analysis and Approaches to Simulation
Representation of Wells, Storage Tanks, and High-Service and Booster Pumps
Historical Reconstruction Analysis
Proportionate Contribution Results
Review of Simulation Results for Selected Years and Months
1962桭ebruary, May, and October
1965桭ebruary, June, and October
1971桭ebruary, July, and October
1978桭ebruary, June, and October
1988桭ebruary, July, and October
Variation of Operational and Hydraulic Constraints
Well- and Supply-Node-Pattern Factors
Results of Sensitivity Analyses
Availability of Model Input Data and Proportionate Contribution Results Files
Supplemental Data
[Supplemental Data are under separate cover]
[Plates are under separate cover]
Plates 1� Maps showing:
1. Location of area of investigation, Dover Township area, Ocean County, New Jersey - PDF
2. Present-day (1998) water-distribution system serving the Dover Township area,New Jersey - PDF
Plates 3�. Maps showing water-distribution system serving the Dover Township area, New Jersey
3. 1962 - PDF
4. 1963 - PDF
5. 1964 - PDF
6. 1965 - PDF
7. 1966 - PDF
8. 1967 - PDF
9. 1968 - PDF
10. 1969 - PDF
11. 1970 - PDF
12. 1971 - PDF
13. 1972 - PDF
14. 1973 - PDF
15. 1974 - PDF
16. 1975 - PDF
17. 1976 - PDF
18. 1977 - PDF
19. 1978 - PDF
20. 1979 - PDF
21. 1980 - PDF
22. 1981 - PDF
23. 1982 - PDF
24. 1983 - PDF
25. 1984 - PDF
26. 1985 - PDF
27. 1986 - PDF
28. 1987 - PDF
29. 1988 - PDF
30. 1989 - PDF
31. 1990 - PDF
32. 1991 - PDF
33. 1992 - PDF
34. 1993 - PDF
35. 1994 - PDF
36. 1995 - PDF
37. 1996 - PDF
Plates 38�. Aerial photographs:
38. CNC-2DD-44 showing residences and buildings serviced by the water-distribution system, central Dover Township area, New Jersey, June 1963 - PDF
39. CNC-1DD-266 showing residences and buildings serviced by the water-distribution system, west-central Dover Township area, New Jersey, June 1963 - PDF
40. 1486-9-424 showing residences and buildings serviced by the water-distribution system, central Dover Township area, New Jersey, April 1965 - PDF
41. 1486-10-144 showing residences and buildings serviced by the water-distribution system, northeastern Dover Township area, New Jersey, April 1965 - PDF
42. CGG-253 showing residences and buildings serviced by the water-distribution system, southwest Dover Township area, New Jersey, April 1968 - PDF
43. DSG-63 showing residences and buildings serviced by the water-distribution system, northern Dover Township area, New Jersey, April 1972 - PDF
44. 2111-18-659 showing residences and buildings serviced by the water-distribution system, northwestern Dover Township area, New Jersey, March 1976 - PDF
45. 2111-19-626 showing residences and buildings serviced by the water-distribution system, western Dover Township area, New Jersey, March 1976 - PDF
Plates 46�. Maps showing areal distribution of land-use classification assigned to pipeline nodes:
46. 1998 water-distribution system, Dover Township area, New Jersey - PDF
47. 1996 water-distribution system, Dover Township area, New Jersey - PDF
48. 1990 water-distribution system, Dover Township area, New Jersey - PDF
49. 1978 water-distribution system, Dover Township area, New Jersey - PDF
50. 1967 water-distribution system, Dover Township area, New Jersey - PDF
51. 1962 water-distribution system, Dover Township area, New Jersey - PDF
Plates 52�3. Maps showing areal disstribution of simulated proportionate contribution of water from the:
52. Holly wells (13, 14) to locations in the Dover Township area, New Jersey, February 1962 conditions - PDF
53. Brookside well (15) to locations in the Dover Township area, New Jersey, February 1962 conditions - PDF
54. Holly wells (13, 14) to locations in the Dover Township area, New Jersey, May 1962 conditions - PDF
55. Brookside well (15) to locations in the Dover Township area, New Jersey, May 1962 conditions - PDF
56. Holly wells (13, 14) to locations in the Dover Township area, New Jersey, October 1962 conditions - PDF
57. Brookside well (15) to locations in the Dover Township area, New Jersey, October 1962 conditions - PDF
58. Holly well (16) to locations in the Dover Township area, New Jersey, February 1965 conditions - PDF
59. Brookside well (15) to locations in the Dover Township area, New Jersey, February 1965 conditions - PDF
60. Holly wells (14, 16, 18) to locations in the Dover Township area, New Jersey, June 1965 conditions - PDF
61. Brookside well (15) to locations in the Dover Township area, New Jersey, June 1965 conditions - PDF
62. Holly wells (14, 16, 18) to locations in the Dover Township area, New Jersey, October 1965 conditions - PDF
63. Brookside well (15) to locations in the Dover Township area, New Jersey, October 1965 conditions - PDF
64. Holly wells (16, 18, 19) to locations in the Dover Township area, New Jersey, February 1971 conditions - PDF
65. Brookside well (15) to locations in the Dover Township area, New Jersey, February 1971 conditions - PDF
66. South Toms River well (17) to locations in the Dover Township area, New Jersey, February 1971 conditions - PDF
67. Indian Head well (20) to locations in the Dover Township area, New Jersey, February 1971 conditions - PDF
68. Anchorage well to locations in the Dover Township area, New Jersey, February 1971 conditions - PDF
69. Silver Bay well to locations in the Dover Township area, New Jersey, February 1971 conditions - PDF
70. Holly wells (14, 16, 18, 19, 21) to locations in the Dover Township area, New Jersey, July 1971 conditions - PDF
71. Brookside well (15) to locations in the Dover Township area, New Jersey, July 1971 conditions - PDF
72. South Toms River well (17) to locations in the Dover Township area, New Jersey, July 1971 conditions - PDF
73. Indian Head well (20) to locations in the Dover Township area, New Jersey, July 1971 conditions - PDF
74. Parkway wells (22, 23, 26, 27) to locations in the Dover Township area, New Jersey, July 1971 conditions - PDF
75. Anchorage well to locations in the Dover Township area, New Jersey, July 1971 conditions - PDF
76. Silver Bay well to locations in the Dover Township area, New Jersey, July 1971 conditions - PDF
77. Holly wells (16, 18, 19) to locations in the Dover Township area, New Jersey, October 1971 conditions - PDF
78. Brookside well (15) to locations in the Dover Township area, New Jersey, October 1971 conditions - PDF
79. South Toms River well (17) to locations in the Dover Township area, New Jersey, October 1971 conditions - PDF
80. Indian Head well (20) to locations in the Dover Township area, New Jersey, October 1971 conditions - PDF
81. Anchorage well to locations in the Dover Township area, New Jersey, October 1971 conditions - PDF
82. Silver Bay well to locations in the Dover Township area, New Jersey, October 1971 conditions - PDF
83. Holly wells (16, 18) to locations in the Dover Township area, New Jersey, February 1978 conditions - PDF
84. South Toms River well (17) to locations in the Dover Township area, New Jersey, February 1978 conditions - PDF
85. Indian Head well (20) to locations in the Dover Township area, New Jersey, February 1978 conditions - PDF
86. Parkway wells (22, 24, 26, 28, 29) to locations in the Dover Township area, New Jersey, February 1978 conditions - PDF
87. Holly wells (16, 18, 19, 21) to locations in the Dover Township area, New Jersey, June 1978 conditions - PDF
88. Brookside well (15) to locations in the Dover Township area, New Jersey, June 1978 conditions - PDF
89. South Toms River well (17) to locations in the Dover Township area, New Jersey, June 1978 conditions - PDF
90. Indian Head well (20) to locations in the Dover Township area, New Jersey, June 1978 conditions - PDF
91. Parkway wells (22, 23, 24, 25, 26, 27, 28, 29) to locations in the Dover Township area, New Jersey, June 1978 conditions - PDF
92. Anchorage well to locations in the Dover Township area, New Jersey, June 1978 conditions - PDF
93. Silver Bay well to locations in the Dover Township area, New Jersey, June 1978 conditions - PDF
94. Holly wells (16, 18, 19) to locations in the Dover Township area, New Jersey, October 1978 conditions - PDF
95. Brookside well (15) to locations in the Dover Township area, New Jersey, October 1978 conditions - PDF
96. South Toms River well (17) to locations in the Dover Township area, New Jersey, October 1978 conditions - PDF
97. Indian Head well (20) to locations in the Dover Township area, New Jersey, October 1978 conditions - PDF
98. Parkway wells (24, 26, 28, 29) to locations in the Dover Township area, New Jersey, October 1978 conditions - PDF
99. Holly well (30) to locations in the Dover Township area, New Jersey, February 1988 conditions - PDF
100. Brookside well (15) to locations in the Dover Township area, New Jersey, February 1988 conditions - PDF
101. South Toms River well (32) to locations in the Dover Township area, New Jersey, February 1988 conditions - PDF
102 Parkway wells (22, 24) to locations in the Dover Township area, New Jersey, February 1988 conditions - PDF
103. Route 70 well (31) to locations in the Dover Township area, New Jersey, February 1988 conditions - PDF
104. Berkeley wells (33, 34) to locations in the Dover Township area, New Jersey, February 1988 conditions - PDF
105. Holly wells (21, 30) to locations in the Dover Township area, New Jersey, July 1988 conditions - PDF
106. Brookside well (15) to locations in the Dover Township area, New Jersey, July 1988 conditions - PDF
107. South Toms River wells (32, 38) to locations in the Dover Township area, New Jersey, July 1988 conditions - PDF
108. Indian Head well (20) to locations in the Dover Township area, New Jersey, July 1988 conditions - PDF
109. Parkway wells (22, 23, 24, 26, 28, 29) to locations in the Dover Township area, New Jersey, July 1988 conditions - PDF
110. Route 70 well (31)to locations in the Dover Township area, New Jersey, July 1988 conditions - PDF
111. Berkeley wells (33, 34, 35) to locations in the Dover Township area, New Jersey, July 1988 conditions - PDF
112. Holly well (30) to locations in the Dover Township area, New Jersey, October 1988 conditions - PDF
113. South Toms River well (32) to locations in the Dover Township area, New Jersey, October 1988 conditions - PDF
114. Indian Head well (20) to locations in the Dover Township area, New Jersey, October 1988 conditions - PDF
115. Parkway wells (22, 23, 24, 26, 28, 29) to locations in the Dover Township area, New Jersey, October 1988 conditions - PDF
116. Route 70 well (31) to locations in the Dover Township area, New Jersey, October 1988 conditions - PDF
117. Berkeley wells (33, 34, 35) to locations in the Dover Township area, New Jersey, October 1988 conditions - PDF
118. South Toms River well (32) to locations in the Dover Township area, New Jersey, February 1995 conditions - PDF
119. Indian Head well (20) to locations in the Dover Township area, New Jersey, February 1995 conditions - PDF
120. Parkway wells (22, 24, 28, 29, 42) to locations in the Dover Township area, New Jersey, February 1995 conditions - PDF
121. Route 70 well (31) to locations in the Dover Township area, New Jersey, February 1995 conditions - PDF
122. Berkeley wells (33, 34, 35) to locations in the Dover Township area, New Jersey, February 1995 conditions - PDF
123. Holly wells (21, 30, 37) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
124. Brookside well (15) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
125. South Toms River wells (32, 38) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
126. Indian Head well (20) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
127. Parkway wells (22, 24, 26, 28, 29, 39, 41, 42) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
128. Route 70 well (31) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
129. Berkeley wells (33, 34, 35) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
130. Windsor well (40) to locations in the Dover Township area, New Jersey, August 1995 conditions - PDF
131. Holly well (30) to locations in the Dover Township area, New Jersey, October 1995 conditions - PDF
132. Indian Head well (20) to locations in the Dover Township area, New Jersey, October 1995 conditions - PDF
133. Parkway wells (22, 24, 26, 28, 29, 42) to locations in the Dover Township area, New Jersey, October 1995 conditions - PDF
134. Route 70 well (31) to locations in the Dover Township area, New Jersey, October 1995 conditions - PDF
135. Berkeley wells (33, 34, 35) to locations in the Dover Township area, New Jersey, October 1995 conditions - PDF
136. Windsor well (40) to locations in the Dover Township area, New Jersey, October 1995 conditions - PDF
137. South Toms River well (32) to locations in the Dover Township area, New Jersey, February 1996 conditions - PDF
138. Indian Head well (20) to locations in the Dover Township area, New Jersey, February 1996 conditions - PDF
139. Parkway wells (22, 24, 26, 28, 29, 42) to locations in the Dover Township area, New Jersey, February 1996 conditions - PDF
140. Route 70 well (31) to locations in the Dover Township area, New Jersey, February 1996 conditions - PDF
141. Berkeley wells (33, 34) to locations in the Dover Township area, New Jersey, February 1996 conditions - PDF
142. Holly well (30) to locations in the Dover Township area, New Jersey, June 1996 conditions - PDF
143. Brookside well (15) to locations in the Dover Township area, New Jersey, June 1996 conditions - PDF
144. South Toms River wells (32, 38) to locations in the Dover Township area, New Jersey, June 1996 conditions - PDF
145. Parkway wells (22, 24, 26,28, 29, 42) to locations in the Dover Township area, New Jersey, June 1996 conditions - PDF
146. Route 70 well (31) to locations in the Dover Township area, New Jersey, June 1996 conditions - PDF
147. Berkeley wells (33, 34, 35) to locations in the Dover Township area, New Jersey, June 1996 conditions - PDF
148. Windsor well (40) to locations in the Dover Township area, New Jersey, June 1996 conditions - PDF
149. Holly well (30) to locations in the Dover Township area, New Jersey, October 1996 conditions - PDF
150. South Toms River well (32) to locations in the Dover Township area, New Jersey, October 1996 conditions - PDF
151. Parkway wells (22, 24, 26, 28, 29, 42) to locations in the Dover Township area, New Jersey, October 1996 conditions - PDF
152. Route 70 well (31) to locations in the Dover Township area, New Jersey, October 1996 conditions - PDF
153. Berkeley wells (33, 34, 35) to locations in the Dover Township area, New Jersey, October 1996 conditions - PDF
Figure 1. Map showing investigation area, Dover Township, Ocean County, New Jersey
2. Diagram showing key steps in the historical reconstruction analysis
3. Map showing water-distribution system serving the Dover Township area, New Jersey, 1998
4. Graphs showing diurnal water use for 1998: (A) winter-time demand, and (B) summer-time demand
Figures 5� Maps showing water-distribution system serving the Dover Township area, New Jersey:
Figures 9�. Graphs showing:
9. Percentage of network pipeline material type by year, Dover Township area, New Jersey, 1962�
10. Total network pipeline length and total customers served, Dover Township area, New Jersey, 1962�
11. Minimum, mean, and maximum annual production of water, Dover Township area, New Jersey, 1962�
13. Graph showing groundwater-well capacity, Dover Township area, New Jersey, 1962�
Figures 15�. Diagrams showing:
15. Hypothetical present-day network with spatial distribution of demand and production
16. Historical Network (A) with spatial distribution of demand and production
17. Historical Network (B) with spatial distribution of demand and production
Figure 18. Graph showing storage-tank capacity, Dover Township area, New Jersey, 1962�
Figures 23�. Graphs showing annual variation of simulated proportionate contribution of water from wells and well fields to selected locations, Dover Township area, New Jersey
23. Minimum-demand months, 1962� (manual adjustment process)
24. Maximum-demand months, 1962� (manual adjustment process)
25. Average-demand months, 1962� (manual adjustment process)
Figures 27�. Graphs showing:
Table 1. Water-distribution system configuration, Dover Township area, New Jersey, 1962�
Tables 5� Water-distribution system operating schedule, Dover Township area, New Jersey:
Table 9. High-service and booster pump data, Dover Township area, New Jersey, 1962� 42
14. Production and supply data for a hypothetical distribution system
20. Description of operational and hydraulic constraints varied for sensitivity analyses
21. Identification of year and month for conducting sensitivity analysis simulations
Definition of terms and abbrevations used throughout this report are listed below:
Term or Abbreviation |
Definition |
---|---|
AC |
Asbestos cement water pipeline |
ATSDR |
Agency for Toxic Substances and Disease Registry |
CD-ROM |
Computer disc, read only memory |
CERCLA |
Comprehensive Environmental Response, Compensation, and Liability Act; is also known as Superfund |
Consumption |
The use of water by customers of a water utility; is also known as demand. In a water-distribution system, consumption should equal production if there are no losses through leaks or pipe breaks |
Direct measurement or observation |
A method of obtaining data that is based on measuring or observing the parameter of interest. |
EPA |
U.S. Environmental Protection Agency |
EPANET 2 |
A water-distribution system model developed by the EPA |
EPS model |
Extended period simulation model; a simulation method used to analyze a water-distribution system that is characterized by time-varying demand and operating conditions |
Epidemiologic study |
A study to determine whether a relation exists between the occurrence and frequency of a disease and a specific factor such as exposure to a toxic compound found in the environment |
ft |
Foot (feet) |
GA |
Genetic Algorithm; a method of optimization that attempts to find the most optimal solution by mimicking the mechanics of natural selection and genetics |
GIS |
Geographic information system |
gal |
gallon(s) |
gpm |
gallon(s) per minute |
Historical reconstruction |
A diagnostic analysis used to examine the historical characteristics of a water-distribution system |
in. |
Inch(s) |
Link |
The representation of a length of pipeline section in EPANET 2 |
Manual adjustment process |
A modeling approach whereby a balanced flow condition is achieved through the repeated modification and refinement of modeling parameters by the analyst |
Master Operating Criteria |
Guidelines developed for operating a water-distribution system that are based, in part, on hydraulic engineering principles |
Maximum-demand month |
A time during a prescribed year when water usage is greatest; is also known as a peak- or summer-demand period |
MGD |
Million gallons per day |
Mgal |
Million gallons |
mi |
Mile(s) |
Minimum-demand month |
A time during a prescribed year when water usage is least; is also known as a low- or winter-demand period |
Model node |
The representation of the end point of a section of pipeline in EPANET 2; is also known as pipeline junction |
NJDHSS |
New Jersey Department of Health and Senior Services |
NPL |
National Priorities List; the EPA抯 official list of hazardous waste sites which are to be cleaned up under the Superfund |
Pipeline junction |
Representation of the end point of a section of pipeline in EPANET 2; is also known as model node |
Point demand |
The spatial distribution of total consumption to pipeline or model locations based on measured data such as metered billing records |
Point of entry |
The location where water enters a water-distribution system from a source such as an aquifer, lake, stream, or river. For the Dover Township area, the points of entry are the wells and well fields |
Production |
The processing of potable water by a water utility and the delivery of the water to locations serviced by the water-distribution system. In a water-distribution system, production should equal consumption if there are no losses through leaks, pipe breaks, or non-metered water usage. |
Proportionate contribution |
The derivation of water from one or more sources in differing proportions. The sum of the proportionate contribution at any location in the water-distribution system should equal 100% |
PVC, PE, IPS |
Types of plastic water pipelines |
psi |
pounds per square inch |
Qualitative description |
A method of estimating data that is based on inference or is synthesized using surrogate information |
Quantitative estimate |
A method of estimating data that based on using computational techniques |
SAN |
Styrene-acrylonitrile trimer |
Sensitivity analysis |
A method of characterizing or quantifying uncertainty and variability. This involves conducting a series of model simulations, changing specific parameter or constraint values, and comparing the effect of changed parameter(s) or constraint(s) with reference to a base condition |
Source-trace analysis |
A method used to identify the source of delivered water using a water-distribution model. A source-trace analysis can be used to track the percentage of water reaching any point in a water-distribution system over time from a specified location or source |
SNL |
Supply-node-link simulation method |
Steady-state model |
A simulation method used to analyze a water-distribution system that is characterized by static or non-time-varying demand and operating conditions |
SVOC |
Semi-volatile organic compound |
System operations |
The on-and-off cycling of wells and high-service and booster pumps and the operational extremes of water levels in storage tanks over a 24-hour period |
TCE |
Trichloroethylene |
TIGER |
Topologically integrated, geographic encoding and referencing system. A database developed by the U.S. Department of Commerce that describes in a digital format the locations of roadways, hydrography, landmarks, places, cities, and geographic census boundaries |
UWTR |
United Water Toms River, Inc. |
VOC |
Volatile organic compound |
Water-distribution system |
A water-conveyance network consisting of hydraulic facilities such as wells, reservoirs, storage tanks, and high-service and booster pumps; and a network of pipelines for delivering potable water |
WSTP |
Well-Storage Tank-Pump simulation method |
Use of trade names and commercial sources is for identification only and does not imply endorsement by the Agency for Toxic Substances and Disease Registry or the U.S. Department of Health and Human Services.
Table of Contents Next Section
This page last reviewed on December 5, 2001
Contact Name: Maria Gosa/mjg4@cdc.gov
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