W. Va. Code R. § 64-77-12

Current through Register Vol. XLI, No. 43, October 25, 2024
Section 64-77-12 - Administrative Due Process

Those persons aggrieved by the administrative enforcement of this rule may request a contested case hearing in accordance with the Bureau for Public Health procedural rule, "Rules and Procedures for Contested Case Hearings and Declaratory Rulings," 64CSR1.

TABLE 64-77A

Water Treatment Plant Pipe Color Code Requirements

Water Lines
Raw Olive Green
Settled or Clarified Aqua
Finished or Potable Dark Blue
Chemical Lines
Alum or Primary Coagulant Orange
Ammonia White
Carbon Slurry Black
Caustic Yellow with Green Band
Chlorine (Gas or Solution) Yellow
Fluoride Light Blue with Red Band
Lime Slurry Light Green
Ozone Yellow with Orange Band
Phosphate Compounds Light Green with Red Band
Polymers or Coagulant Aids Orange with Green Band
Potassium Permanganate Violet
Soda Ash Light Green with Orange Band
Sulfuric Acid Yellow with Red Band
Sulfur Dioxide Light Green with Yellow Band
Waste Lines
Backwash Waste Light Brown
Sludge Dark Brown
Sewer (Sanitary or Other) Dark Gray
Other
Compressed Air Dark Green
Gas Red
Other Lines Light Gray

TABLE 64-77B

Minimum Horizontal Distance Between a New Public Water System Groundwater Well and a Potential Contamination Source

SourceMinimum Distance
Septic Tanks 50 feet (100 feet)
Sewage Treatment Facilities 200 feet
Sewers and Drains (Watertight) 10 feet
Sewers and Drains (Non watertight) 50 feet (100 feet)
Sewage Holding Tanks and Privies (Vault) 50 feet (100 feet)
Barnyard/Feeding and Watering Areas 100 feet
Streams, Rivers and Impoundments 25 feet
Sewage Absorption Fields 100 feet

Note that the distance noted in parenthesis shall be required when a water well is lower in elevation than the source of pollution or contamination referenced.

Note that the sewer and drain materials shall be of potable water main standards and installed and hydrostatically tested as approved by the commissioner.

TABLE 64-77 C

Rapid Rate Gravity Filters Size and Depth of Gravel Supporting Media

Size Depth
2 1/2 to 1/2 inches 5 to 8 inches
1 1/2 to 3/4 inches 3 to 5 inches
3/4 to 1/2 inches 3 to 5 inches
1/2 to 3/16 inches 2 to 3 inches
3/16 to 3/32 inches 2 to 3 inches

TABLE 64-77D

Groundwater Well Steel Pipe Casing Requirements *
SIZE DIAMETER (inches) THICKNESS (inches) WEIGHT PER FOOT (pounds)
EXTERNAL INTERNAL PLAIN ENDS (calculated) WITH THREADS AND COUPLINGS (nominal)
6 ID. 6.625 6.065 0.280 18.97 19.18
8 8.625 7.981 0.322 28.55 29.35
10 10.750 10.020 0.365 40.48 41.85
12 12.750 12.000 0.375 49.56 51.15
14 OD. 14.000 13.250 0.375 54.57 57.00
16 16.000 15.250 0.375 62.58
18 18.000 17.250 0.375 70.59
20 20.000 19.250 0.375 78.60
22 22.000 21.000 0.500 114.81
24 24.000 23.000 0.500 125.49
26 26.000 25.000 0.500 136.17
28 28.000 27.000 0.500 146.85
30 30.000 29.000 0.500 157.53
32 32.000 31.000 0.500 168.21
34 34.000 33.000 0.500 178.89
36 36.000 35.000 0.500 189.57

*Abstracted from AWWA Standard for Deep Wells, AWWA A100.

TABLE 64-77E

Estimated Peak Design Flows Per Home For Water Distribution Systems

No. ofHomesPeak DesignFlow gpmNo. ofHomesPeak DesignFlow gpm
1 14 50 70
2 18 60 76
3 20 70 82
4 22 80 88
6 25 90 94
8 28 100 100
10 30 125 110
15 37 150 120
20 43 175 132
25 48 200 140
30 53 300 175
40 62 400 200

More than 400 homes, use 0.5 gallons per minute per home.

Note: Commercial, industrial, or other high-user customers are not covered in this table and shall be included in the design of the distribution system.

TABLE 64-77F

DESIGN TABLE FOR PVC PIPE

PRESSURE SURGE vs. DIMENSION RATIO

[In response to 1 foot per second instantaneous flow velocity change]

Dimension Ratio Pressure Surge, psi (kPa)
13.5 20.2 (139)
14 19.8 (139)
17 17.9 (123)
18 17.4 (120)
21 16.0 (110)
25 14.7 (101)
26 14.4 (99)
32.5 12.8 (88)
41 11.4 (79)

W. Va. Code R. § 64-77-12