SPS 382.40(8)(d)2.
2. Provisions shall be made to evacuate all water out of the water distribution system.
SPS 382.40(8)(d)3.a.a. Except where parallel water meters are installed, water distribution piping shall be provided to bypass a water meter 1
½
‶ or larger.
SPS 382.40(8)(d)3.b.
b. The minimum diameter of water distribution piping serving as a meter bypass shall be one nominal pipe size smaller than the meter.
SPS 382.40(8)(d)4.
4. Except as provided in
subds. 5. and
6., a bypass shall be provided to serve a water treatment device. The bypass piping may be an internal part of the water treatment device.
SPS 382.40(8)(d)5.
5. A bypass shall not be required when a water treatment device serves no more than 2 fixtures or outlets.
SPS 382.40(8)(d)6.
6. A bypass shall be prohibited for a water treatment device installed to reduce a contaminant in order to comply with the provisions in
s. SPS 382.70 (3).
SPS 382.40(8)(e)1.1. All control valves installed in a water service, except a valve serving only as a corporation cock, shall be accessible.
SPS 382.40(8)(e)2.
2. Stop- and waste-type control valves may not be installed underground except in the following situations:
SPS 382.40(8)(e)2.b.
b. Two-inch and larger diameter hydrants serving municipal wastewater treatment plants.
SPS 382.40(8)(e)3.
3. All control valves and fixture stop valves installed in a water distribution system shall be accessible. Control valves for the individual plumbing fixtures and appliances within dwelling units shall be accessible from within the dwelling unit.
SPS 382.40(8)(f)
(f) Water hammer arrestors. All plumbing fixtures, appliances and appurtenances with 3/8" or larger inlet openings and with solenoid actuated quick closing valves shall be provided with water hammer arrestors. Water hammer arrestors shall be installed in the fixture supplies serving the fixtures, appliances or appurtenances. Water hammer arrestors shall be accessible.
SPS 382.40(8)(g)
(g) Temperature control. The water temperature to all showers in public buildings shall be controlled by thermostatic or combination thermostatic-pressure balanced mixing valves or by individually controlled pressure balanced mixing valves. A thermostatic or combination thermostatic-pressure balanced mixing valve may not be bypassed.
SPS 382.40(8)(h)
(h) Fittings and connections. The drilling and tapping of water supply piping shall be prohibited except for:
SPS 382.40(8)(i)1.a.a. Before a newly constructed water supply system is to be put into use, the piping of the system shall be filled with water and allowed to stand for at least 24 hours. After 24 hours each water outlet shall be flushed beginning with the outlet closest to the building control valve and then each successive outlet in the system. The flushing at each water outlet shall continue for at least one minute and until the water appears clear at the outlet.
SPS 382.40(8)(i)1.b.
b. Each portion of a water supply system which is altered or repaired shall be flushed for at least one minute and until the water appears clear.
SPS 382.40(8)(i)2.
2. New private water mains and extensions to private water mains shall be disinfected prior to use in accordance with AWWA C651 or the following method:
SPS 382.40(8)(i)2.a.
a. The pipe system shall be flushed with clean water until no dirty water appears at the points of outlet.
SPS 382.40(8)(i)2.b.
b. The system or part thereof shall be filled with a solution of water and chlorine containing at least 50 parts per million of chlorine and the system or part thereof shall be valved off and allowed to stand for 24 hours or the system or part thereof shall be filled with a solution of water and chlorine containing at least 200 parts per million of chlorine and allowed to stand for 3 hours.
SPS 382.40(8)(i)2.c.
c. Following the allowed standing time, the system shall be flushed with clean potable water.
SPS 382.40(8)(i)2.d.
d. The procedures shall be repeated if it is shown by a bacteriological examination that contamination still exists in the system.
SPS 382.40(8)(i)3.
3. The department may require a water quality analysis to be done for a new or repaired water supply system. The analysis shall be performed in accordance with acceptable nationally recognized laboratory practices. If the water supply system has been disinfected, water samples for the analysis may not be taken sooner than 24 hours after disinfection.
SPS 382.40 Note
Note: See s.
SPS 384.30 (1) regarding the bending of pipe and protection from puncture.
SPS 382.40(8)(i)4.
4. New or repaired combination water services or combination private water mains shall be flushed and disinfected prior to use in accordance with NFPA 24.
SPS 382.40(8)(j)
(j) Water softeners. Ion exchange water softeners used primarily for water hardness reduction that, during regeneration, discharge a brine solution shall be of a demand initiated regeneration type equipped with a water meter or a sensor unless a wastewater treatment system downstream of the water softener specifically documents the reduction of chlorides.
SPS 382.40(8)(k)1.1. A means to locate buried non-metallic water services and private water mains connected to municipal supply systems shall be provided in accordance with the options under
s. SPS 382.30 (11) (h), except as provided in
subds. 2. and
3.
SPS 382.40(8)(k)2.
2. Tracer wire insulation color for non-metallic, potable water pipe shall be blue.
SPS 382.40(8)(k)3.
3. Tracer wire insulation color for non-metallic, non-potable water pipe shall be purple.
SPS 382.40 History
History: 1-2-56; r. and recr.
Register, November, 1972, No. 203, eff. 12-1-72; r. and recr.
Register, February, 1979, No. 278, eff. 3-1-79; renum. from H 62.13,
Register, July, 1983, No. 331, eff. 8-1-83; renum. from ILHR 82.13 and r. and recr. (2) (b) and (4) (d) 1., am. (4) (c) 3. and (6) (a) (intro.), cr. (6) (b),
Register, February, 1985, No. 350, eff. 3-1-85; r. and recr.
Register, May, 1988, No. 389, eff. 6-1-88; am. (5) (d) 5. a., r. and recr. (7) (h) 1. and (8) (c), renum. (8) (c) 2. to 6. to be (8) (b) 4. to 8. and am. (8) (b) 4. c.,
Register, August, 1991, No. 428, eff. 9-1-91; am. (8) (b) 1. and 2.,
Register, April, 1992, No. 436, eff. 5-1-92; renum. (3) (c) and (8) (a) to be (3) (c) 2. and (8) (a) 1. and am. (8) (a) 1., cr. (3) (c) 1., (e), (8) (a) 2. and Table 82.40-9,
am. (7) (c), r. (3) (b) 1. b. and c.,
Register, February, 1994, No. 458, eff. 3-1-94; r. (5) (b) 3., renum. (5) (b) 4., 5. to be (5) (b) 3., 4.,
Register, December, 1996, No. 480, eff. 4-1-96; correction in (5) (b) 3., made under s. 13.93 (2m) (b) 7., Stats.,
Register, October, 1996, No. 490;
r. and recr. (5) (b),
Register, February, 1997, No. 494, eff. 4-1-97; reprinted to restore dropped copy,
Register, April, 1997, No. 496; am. (3) (e) and (8) (b) 1. and 2., r. (8) (b) 3. and cr. (3) (f) and (8) (j),
Register, April, 2000, No. 532, eff. 7-1-00; except (3) (f) eff. 5-1-00; cr. (3) (d) 3., am. (8) (g) and (i) 2.,
Register, December, 2000, No. 540, eff. 1-1-01; except (3) (d) 3., eff. 9-1-01;
CR 02-002: r. and recr. (3) (a), (d) 1. (intro.) to b., (7) (h), (8) (c) and Tables 82.40-4 to 11, cr. (3) (a) 2., (c) 3. and (d) 1. h., am. (3) (b) 1., (4) (c) 1. b. and 2. b., (7) (d) 1. a. and b., (8) (d) 4., (g), and Tables 82.40-1 and 2, r. (3) (e), renum. (3) (f) and (8) (b) 4. to 8. to be (3) (e) and (8) (b) 3. to 7.,
Register April 2003 No. 568, eff. 5-1-03;
CR 02-129: am. (4) (c) 1. b.
Register January 2004 No. 577, eff. 2-1-04, correction in (8) (b) 5. made under s. 13.93 (2m) b. 7., Stats.,
Register January 2004 No. 577;
CR 04-035: r. (3) (e) 2. c., r. and recr. Table 82.40-9, cr. (8) (i) 4.
Register November 2004 No. 587, eff. 12-1-04;
CR 06-120: r. and recr. (3) (e) 2. b., cr. (3) (e) 2. c.
Register February 2008 No. 626, eff. 3-1-08;
CR 07-069: cr. (8) (k)
Register February 2008 No. 626, eff. 3-1-08;
CR 07-100: am. (8) (b) 2.
Register September 2008 No. 633, eff. 10-1-08;
CR 08-055: am. (3) (b) 1. b., (d) 3. (intro.), (5) (c), (6) (a), (7) (d) 1. b., (8) (b) 2., (j), Tables 82.40-1 and 82.40-2, r. and recr. (3) (e), (8) (e) 2., cr. (8) (b) 8., (d) 3. b. and Table 82.40-3e, renum. (8) (d) 3. to be (8) (d) 3. a.
Register February 2009 No. 638, eff. 3-1-09;
CR 10-064: am. (3) (a) (title), (c) 1., (5) (a), (6) (a), (8) (b) 3. to 6.,Table 82.40-8 (title) and Table 82.40-10 (title), r. and recr. (3) (d) 1., renum. (3) (d) 2., 3. and Table 82.40-1 to be (3) (d) 3., 4. and Table 82.40-1b, cr. (3) (d) 2., (8) (b) 9., Table 82.40-1a, r. (9)
Register December 2010 No. 660, eff. 1-1-11;
CR 10-103: r. (3) (e) 2. b. to 2. d., renum. (3) (e) 2. a. to (3) (e) 2.,
Register August 2011 No. 668, eff. 9-1-11; correction in (2), (3) (a) 1., 2., (c) 2., 3. a., (d) 1. a., b., e., g., 2., 4. b., (5) (b) 4., (c), (d) 5. a., e., (6) (a), (7) (c), (8) (a) 1., (b) 3. c., 5. b., (d) 1., 6., (k) 1., Table 382.40-3e made under s. 13.92 (4) (b) 6., 7., Stats.,
Register December 2011 No. 672;
CR 11-031: r. (8) (b) 2., 8., renum. (8) (b) 3., 4. to (8) (b) 2., 3., am. (8) (b) 3., cr. (8) (b) 4., am. (8) (b) 5. (intro.), 7.
Register June 2013 No. 690, eff. 7-1-13;
CR 13-046: am. (6) (a)
Register December 2013 No. 696, eff. 1-1-14.
Table 382.40-4
Table 382.40-5
Table 382.40-6
Table 382.40-7
- See PDF for diagram 
MAXIMUM ALLOWABLE LOAD FOR GALVANIZED STEEL PIPE, SCHEDULE 40, ASTM A53; (C=150)
Table 382.40-8
- See PDF for diagram CHLORINATED POLYVINYL CHLORIDE TUBING, ASTM D2846 and F442, SDR 11; (C=150)
Table 382.40-9
MAXIMUM ALLOWABLE LOAD FOR CROSSLINKED POLYETHYLENE (PEX) TUBING,
Table 382.40-10
- See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR CHLORINATED POLYVINYL CHLORIDE TUBING, ASTM F442, SDR 13.5; (C=150)
Table 382.40-11
- See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR POLYETHYLENE ALUMINUM POLYETHYLENE TUBING (PexAlPex), ASTM F1281; (C=150)
SPS 382.41(1)
(1)
Scope. The provisions of this section set forth the requirements for the protection of water within water supply systems when and where there is the possibility of contamination due to cross connections or backflow conditions.
SPS 382.41 Note
Note: The Department of Natural Resources governs the operation and design of community water systems and under s.
NR 811.09 requires the supplier of water to develop and implement a comprehensive cross connection control program.
SPS 382.41(2)(a)(a) All devices, assemblies and mechanisms intended to protect water supplies relative to cross connection or backflow shall be of a type recognized and approved in accordance with
ch. SPS 384 and as described in
sub. (4).
SPS 382.41(2)(b)
(b) All methods including barometric loops and air gaps intended to protect water supplies relative to cross connection or backflow shall be constructed of materials
suitable for water supply systems in accordance with
ch. SPS 384.
SPS 382.41(3)
(3) General requirements. Water supply systems and the connection of each plumbing fixture, piece of equipment, appliance or nonpotable water piping system shall be designed, installed and maintained in such a manner to prevent the contamination of water supplies by means of cross connections.
SPS 382.41(3)(a)1.1. Water supply systems shall be protected against contamination due to cross connections or backflow conditions by one of the methods or devices specified in Table 382.41-1 depending upon the situation or Table 382.41-2 depending upon the specific application or use, and the limitations specified in
sub. (4).
SPS 382.41(3)(a)2.
2. For the situations described in
par. (b) 3., cross connection control shall be provided as part of the fixture fitting outlet or in the water supply piping for the fixture fitting outlet.
SPS 382.41(3)(b)1.
1. The designation of a high hazard or low hazard situation shall be determined on the basis of how a toxic or nontoxic solution is intended or recommended by the manufacturer of the solution to interface with the potable water supply system.
SPS 382.41(3)(b)2.a.a. A continuous pressure situation shall be considered to exist when a pressure greater than atmospheric within the water supply system exists for more than 12 continuous hours.
SPS 382.41(3)(b)2.b.
b. A noncontinuous pressure situation shall be considered to exist if the conditions in
subd. 2. a. do not occur.
SPS 382.41(3)(b)3.
3. A high hazard cross connection situation shall be considered to exist for a connection of the water supply system to:
SPS 382.41(3)(b)3.b.
b. Any other piping system conveying water from nonpotable sources, including but not limited to lakes, rivers, streams or creeks.
SPS 382.41(3)(b)4.
4. Except as provided in
subd. 5., a high hazard cross connection situation shall be considered to exist at:
SPS 382.41(3)(b)4.a.
a. A water supply hose bibb, faucet, wall hydrant, sill cock or other outlet which terminates with hose threads allowing a hose to be attached;
SPS 382.41(3)(b)4.b.
b. A water supply faucet, wall hydrant or other outlet which terminates with a serrated nipple allowing a hose to be attached;
SPS 382.41(3)(b)4.c.
c. A water supply faucet, hydrant or outlet serving a sink used for building maintenance in a public building;
SPS 382.41(3)(b)4.d.
d. A chemical pot-feeder or automatic chemical feeder is installed to serve a boiler, cooling tower or chilled water system; and
SPS 382.41(3)(b)4.e.
e. In the water supply piping connecting to the outlet of a fire hydrant for any purpose other than fire suppression.
SPS 382.41(3)(b)5.
5. A cross connection shall not be considered to exist at the hose threaded outlet installed for the sole purpose of:
SPS 382.41(3)(b)5.b.
b. Obtaining water quality samples of the water supply system or any portion thereof; or
SPS 382.41(3)(b)6.a.a. A high hazard situation shall be considered to exist for the connection of 2 water supply systems one supplied by a public water supply and the other system supplied by a private well.
