Engineer, State

Water Well Minimum Construction Standards

Effective Date: 04/06/2010 to Current

Rule Type: Current Rules & Regulations

Reference Number: 037.0009.5.04062010

CHAPTER 5

APPENDICES

Appendix A

DISINFECTION TABLE*

(PRODUCES A 100 mg/l SOLUTION PER 10 FEET OF CASING LENGTH)

NOMINAL CASING OR BOREHOLE DIAMETER	GALLONS OF WATER PER 10 FEET OF CASING	6% Chlorine HOCl Clorox, Purex, Sno-White, White Magic, etc. (Sodium Hypochlorite)	10% Chlorine HOCl Liquid Bleach (Sodium Hypochlorite)	70% Chlorine HOCl "High Test" (Calcium Hypochlorite)	100% Chlorine Cl₂
(inches)	(gal/10ft.)	fluid oz.	fluid oz.	dry oz.	fluid oz
4	6.5	1.7	0.9	0.1	<0.1
5	10.2	2.6	1.4	0.2	0.1
6	15.0	3.8	2.0	0.3	0.2
8	26.0	6.6	3.5	0.5	0.35
10	40.8	10.4	5.4	0.8	0.5
12	58.7	14.9	7.8	1.1	0.8
16	104.4	26.5	13.9	2.0	1.4
20	163.2	40.8	21.2	3.3	2.2
24	235.0	59.7	30.6	4.5	3.1
36	528.7	132.2	68.7	10.6	7.1
48	940.0	235.0	122.2	18.8	12.5

For 50 mg/l solution, divide values by 2; for 200 mg/l solution, multiply values by 2.

U.S. liquid measure - 1 gal = 4 qt = 8 pt = 128 fl oz

U.S. dry weight measure - 16 oz = 1 lb

*Modified from National Ground Water Association, Manual of Water Well Construction Practices and State of Missouri Well Construction Rules

Appendix B

CONVERSION TABLES

VOLUME CONVERSIONS FOR WATER

1 cubic foot = 7.48 gallons = 62.4 lbs

1 cubic foot = 28.317 liters

1 gallon = 231 cubic inches

1 gallon = 8.3 pounds

1 gallon = 4 quarts = 3.7853 liters

1 cubic yard = 27 cubic feet

1 cubic yard = 202 gallons

1 liter = 0.264 gallon

1 liter = 2.205 pounds

1 cubic meter = 2204.5 pounds

1 cubic meter = 1000 liters

1 cubic meter = 35.4 cubic feet

1 cubic meter = 265 gal

1 acre-foot = 43,560 cubic feet

1 acre-foot = 325,851 gallons

1 million gallons = 3.0684 acre-feet

RATES OF FLOW

1 second-foot/day = 1.984 acre-feet/day

1 second-foot/day = 86,400 cubic feet

1 cubic foot/second = 448.8 gal/min

1 cubic foot/second = 646,317 gal/day

1 gallon/minute = 192.5 cubic feet/day

1 gallon/minute = 0.00442 acre-foot/day

1 gallon/minute = 1.61 acre-feet/year

1 cubic meter/second = 35.31 cubic feet/second

1 cubic meter/second = 70.02 acre-feet/day

1 acre-foot/day = 0.32585 million gallons/day

LENGTH

1 inch (in) = 2.54 centimeters (cm)

1 foot (ft) = 12 in

1 meter (m) = 39.37 in = 3.28 ft = 100 cm

1 centimeter = 10 millimeters (mm)

AREA

1 square inch (sq in) (in²)

1 square foot (sq ft) (ft²) = 144 in²

1 acre (a) = 43,560 ft²

1 square mile = 640 acres

WEIGHT

1 pound (lb) = 16 ounces (oz)

1 pound = 453.6 grams (g or gm)

1 pound = 7,000 grains (gr)

1 kilogram (kg) = 1,000 grams = 2.205 pounds

PRESSURE

1 bar = 100 kilopascals

1 bar = 14.5 pounds/square inch

1 pound/square inch = 2.31 feet of water

Appendix C-1

TYPE I WELLS

Appendix C-2

TYPE II WELLS

Appendix C-3

TYPE III WELLS

Appendix C-4

TYPE IV WELLS

Appendix C-5

TYPE V WELLS