Section 382.40. Water supply systems.

 

(1)   Scope. The provisions of this section set forth the requirements for the design and installation of water supply systems.

(2)   Materials. All water supply systems shall be constructed of approved materials in accordance with ch. SPS 384 .

(3)   General.

(a) Water quality.

1. Every outlet providing water shall be provided with water of the quality as specified under s. SPS 382.70 (3) for the intended use.

2. Nonpotable water may be supplied to water treatment devices or systems designed to treat water for compliance with Table 382.70-1.

(b) Hot water required. Except as provided in subds. 1. and 2. , hot water shall be provided to all plumbing fixtures, appliances and equipment used for personal washing, culinary purposes or laundering.

1. Tempered water.

a. Tempered water or hot water shall be provided to lavatories, wash fountains and shower heads which are not located in dwelling units or living units.

b. Tempered water supplied to serve multiple lavatories, wash fountains and shower heads shall be provided by means of temperature-actuated mixing valves that comply with ASSE 1017.

2. Lavatories located in park shelters and bath houses which are not open during the period from November 15 to March 15 and which are not places of employment shall not be required to be provided with hot water.

3. Lavatories located in waysides which are not places of employment shall not be required to be provided with hot water.

(c) Protection.

1. Pursuant to s. NR 811.07 the interconnection of 2 or more water supply systems, one system served by a public supply source and the other system served by another supply source is prohibited, unless approved in writing by the department of natural resources.

2. A water supply system shall be designed and installed in accordance with s. SPS 382.41 and maintained to prevent nonpotable liquids, solids or gases from being introduced into the potable water supply system through cross connections.

3.

a. Except as provided in subd. 3. b. , when a connection between 2 water supply systems exists, one system having a higher degree of hazard than the other system as specified in s. SPS 382.41 , the water supply system with a lower degree of hazard shall be protected as specified in s. SPS 382.41 .

b. When a water treatment device is provided to lower the concentration of a health-related contaminant, cross connection control shall not be required to protect the water supply system downstream of the treatment device from the upstream contaminated source.

(d) Identification.

1. Where buildings or facilities contain water supply systems where the water supply systems have different degrees of hazard, then those water supply systems shall be labeled in accordance with this section.

a. Aboveground piping supplying water other than potable shall be labeled by tags or colored bands according to Table 382.40–1a.

b. Valves supplying other than potable water shall be identified by tags according to Table 382.40–1a.

c. The tags or colored bands shall be placed at intervals of not more than 25 feet. Where piping passes through a wall, floor or roof, the piping shall be so identified on each side of the wall and within each compartment.

d. The colored bands shall be at least 3 inches wide and shall bear text identifying the water or the specific use.

e. Tags used to identify water outlets, valves and piping shall be of metal or plastic in the shape specified in Table 382.40–1a.

f. The lettering on the triangular and circular tags shall be at least 1/2 inch in height.

g. A hose bibb intended to discharge water that does not meet drinking water quality as specified in s. SPS 382.70 , shall be labeled as nonpotable or so identified for the specific use or uses, and shall be equipped with a removable handle.

2. Piping downstream of cross connection control assemblies as listed in Table 382.22–1 shall be labeled with bands or tags as specified in subd. 1. a. to f.

3. Where a building or a structure is served by 2 distribution systems, one system supplied by a public water supply and the other system supplied by a private well, each water distribution system shall be identified to indicate the supply source.

4. The installation of each reduced pressure principle backflow preventer, reduced pressure fire protection principle backflow preventer, reduced pressure detector fire protection backflow preventer, spill resistant vacuum breaker and pressure vacuum breaker shall display a department assigned identification number.

a. The method to display the department assigned identification number shall be a weather-resistant tag, securely attached to the cross connection control assembly.

b. The tag shall contain at least the following information. - See PDF for table

c. The department assigned identification number shall be printed in the blank area with a permanent, waterproof marker or similar indelible method.

(e) Multipurpose piping system.

1. Except as provided in subd. 2. , a multipurpose piping system shall be designed and installed in accordance with this section and NFPA 13D.

2. Fire department connections are prohibited in a multipurpose piping system.

(4)   Control valves.

(a) Private water mains. Private water mains shall be provided with control valves as specified in this subsection.

1. `Corporation cocks.'

a. If a private water main 2" or less in diameter connects to a public water main, a corporation cock shall be installed at the connection to the public water main.

b. If a private water main 2-1/2" or larger in diameter connects to a public water main, a corporation cock shall be installed not more than 8 feet from the connection to the public water main.

2. `Curb stops.'

a. Except as provided in subd. 2. b. , if a private water main connects to public water main, a curb stop shall be installed in the private water main between the corporation cock and the property line.

b. If a private water main 2-1/2" or larger in diameter connects to a public water main, one control valve may serve as the corporation cock and the curb stop. The control valve shall be located not more than 8 feet from the connection to the public water main and shall be accessible for operation.

(b) Water services. Water services shall be provided with control valves as specified in this subsection.

1. `Corporation cocks.'

a. If a water service 2" or less in diameter connects to a public water main, a corporation cock shall be installed at the connection to the public water main.

b. If a water service 2-1/2" or larger in diameter connects to a public water main, a corporation cock shall be installed not more than 8 feet from the connection to the public water main.

2. `Curb stops.'

a. Except for water services serving farm buildings and farm houses, a curb stop shall be installed in each water service which connects to a private water main. The curb stop shall be located outside the building served by the water service.

b. Except as provided in subd. 2. c. , a curb stop shall be installed in each water service which connects to a public water main. The curb stop shall be located between the corporation cock and the property line.

c. If a water service 2-1/2" or larger in diameter connects to a public water main, one control valve may serve as the corporation cock and the curb stop. The control valve shall be located not more than 8 feet from the connection to a public water main and shall be accessible for operation.

3. `Building control valves.' If a water service serves a building, a building control valve shall be provided in the water service as specified in this subsection.

a. If the water service connects to a public water supply or to a private water supply which has an external pressure tank, the building control valve shall be installed inside the building and located within 3 feet of developed length from the point where the water service first enters the building. If a water meter is provided, the building control valve shall be located upstream of the water meter.

b. If a private water supply includes an internal pressure tank, the building control valve shall be installed inside the building and located within 3 feet of developed length downstream from the internal pressure tank.

(c) Water distribution systems.

1. Control valves shall be installed in water distribution systems serving public buildings as specified in this subdivision.

a. If a water meter is provided, a control valve shall be installed within 3 feet of developed length downstream from the outlet of the water meter. If bypass piping is provided around a water meter, a control valve shall be installed in the bypass piping.

b. A control valve shall be installed in the supply piping to each water heater and water treatment device and in the fixture supply to each plumbing fixture, plumbing appliance and piece of equipment. The control valve may be part of the bypass piping or an internal part of a water treatment device. When the valve is an internal part of the water treatment device, the device shall be removable for service.

c. If a hot water circulation system is provided, a control valve shall be installed on both the inlet and outlet piping to the circulation pump. If a hot water circulation system has 2 or more return pipe lines, a balancing control valve shall be installed in each return piping line.

d. The water distribution system for buildings with more than 4 dwelling units or living units shall be provided with control valves in such numbers and at such locations so that the water supplied to all the units within the building can be isolated into groups of 4 of less units.

2. Control valves shall be installed in water distribution systems serving one- and 2-family dwellings as specified in this subdivision.

a. If a water meter is provided, a control valve shall be installed within 3 feet of developed length downstream from the outlet of the water meter. If bypass piping is provided around a water meter, a control valve shall be installed in the bypass piping.

b. A control valve shall be installed in the supply piping to each water heater and water treatment device and in the fixture supply to each water closet, exterior hose bibb, plumbing appliance and piece of equipment. When the valve is an internal part of the water treatment device, the device shall be removable for service.

c. If a hot water circulation system is provided, a control valve shall be installed on both the inlet and outlet piping to the circulation pump. If a hot water circulation system has 2 or more return pipe lines, a balancing control valve shall be installed in each return piping line.

(5)   Hot water supply systems.

(a) General. Water heating systems shall be sized to provide sufficient hot water to supply peak demand.

(b) Temperature maintenance. If the developed length of hot water distribution piping from the source of the hot water supply to a plumbing fixture or appliance exceeds 100 feet, a circulation system or self-regulating electric heating cable shall be provided to maintain the temperature of the hot water within the distribution piping.

1. If a circulation system is used to maintain the temperature, no uncirculated hot water distribution piping may exceed 25 feet in developed length.

2. If a self-regulating electric heating cable is used to maintain the temperature, the cable shall extend to within 25 feet of each fixture or the appliance.

3. Water distribution piping conveying circulated water or served by a self-regulating electric heating cable shall be insulated to limit the heat loss at the external surface of the pipe insulation to a maximum of 25 BTUs per hour per square foot for aboveground piping and 35 BTUs per hour per square foot for underground piping. The maximum heat loss shall be determined at a temperature differential, T, equal to the maximum water temperature minus a design ambient temperature no higher than 65 ° F.

4. Water distribution piping served by self-regulating electric heating cable shall be identified as being electrically traced in accordance with ch. SPS 316 .

5. The installation of self-regulating electric heating cable may be subcontracted by a plumber to another trade.

(c) Water heaters. All water heaters and safety devices shall be designed and constructed in accordance with s. SPS 384.20 (5) (p) .

(d) Safety devices. Water heaters shall be equipped with safety devices as specified in this paragraph.

1. All pressurized storage-type water heaters and unfired hot water storage tanks shall be equipped with one or more combination temperature and pressure relief valves. The temperature steam rating of a combination temperature and pressure relief valve or valves shall equal or exceed the energy input rating in BTU per hour of the water heater. No shut off valve or other restricting device may be installed between the water heater or storage tank and the combination temperature and pressure relief valve.

2. All pressurized non-storage type water heaters shall be provided with a pressure relief valve installed at the hot water outlet with no shut off valve between the heater and the relief valve.

3. Temperature and pressure relief valves shall be installed so that the sensing element of the valve extends into the heater or tank and monitors the temperature in the top 6" of the heater or tank.

4. A vacuum relief valve shall be installed in each water heater and hot water storage tank which, when measured from the bottom of the heater or tank, is located more than 20 feet above any faucet or outlet served by the heater or tank.

5. Every relief valve which is designed to discharge water or steam shall be connected to a discharge pipe.

a. The discharge pipe and fittings shall be made of a material acceptable for water distribution piping in accordance with s. SPS 384.30 (4) (e) 1.

b. The discharge pipe and fittings shall have a diameter not less than the diameter of the relief valve outlet.

c. The discharge pipe may not be trapped.

d. No valve may be installed in the discharge pipe.

e. The discharge pipe shall be installed to drain by gravity flow to a floor served by a floor drain or to a receptor in accordance with s. SPS 382.33 (8) . The outlet of the discharge pipe shall terminate within 6" over the floor or receptor, but not less than a distance equal to twice the diameter of the outlet pipe. The outlet of the discharge pipe may not be threaded.

f. The discharge pipe for a water heater shall terminate within the same room or enclosure within which the water heater or hot water storage tank is located.

(e) Controls.

1. All hot water supply systems shall be equipped with automatic temperature controls capable of adjustments from the lowest to the highest acceptable temperature settings for the intended use.

2. A separate means shall be provided to terminate the energy supplied to each water heater and each hot water circulation system.

(6)   Load factors for water supply systems.

(a) Intermittent flow fixtures. The load factor for intermittent flow fixtures on water supply piping shall be computed in terms of water supply fixture units as specified in Tables 382.40-1b and 382.40-2 for the corresponding fixture and use. Water supply fixture units may be converted to gallons per minute in accordance with Table 382.40-3 or 382.40-3e.

(b) Continuous flow devices. The load factor for equipment which demands a continuous flow of water shall be computed on the basis of anticipated flow rate in terms of gallons per minute. - See PDF for table - See PDF for table

(7)   Sizing of water supply piping. The sizing of the water supply system shall be based on the empirical method and limitations outlined in this subsection or on a detailed engineering analysis acceptable to the department.

(a) Methodology. The determination of minimum pipe sizes shall take into account the pressure losses which occur throughout the entire water supply system and the flow velocities within the water distribution system. Calculations for sizing a water distribution system shall include:

1. The load factor in water supply fixture units or gallons per minute on the piping;

2. The minimum pressure available from the water main or pressure tank;

3. The pressure loss due to the differences in elevation from the:

a. Water main or pressure tank to the building control valve; and

b. Building control valve to the controlling plumbing fixture;

4. The pressure losses due to flow through water heaters, water treatment devices, water meters and backflow preventers;

5. The minimum flow pressure needed at the controlling plumbing fixture; and

6. The pressure losses due to flow friction through piping, fittings, valves and other plumbing appurtenances. This pressure loss may be calculated in terms of equivalent lengths of piping. The equivalent length of piping to a controlling plumbing fixture, including fittings, valves and other appurtenances, may be obtained by multiplying the developed length by 1.5.

(b) Private water mains and water services. Private water mains and water services shall be designed to supply water to the water distribution systems to maintain the minimum flow pressures specified in par. (d) , but shall not be less than 3/4 " in diameter.

(c) Maximum loading. The calculated load on any portion of the water distribution system may not exceed the limits specified in Tables 382.40-4 to 382.40-9.

(d) Pressure.

1. Except as provided in subd. 1. a. to c. , water supply systems shall be designed to provide at least 8 psig of flow pressure at the outlets of all fixture supplies.

a. The flow pressure at the outlets of the fixture supplies serving siphonic type urinals, washdown type urinals and washdown type water closets, siphonic type flushometer water closets and campsite water supply hose connections shall be at least 15 psig.

b. The flow pressure at the outlets of the fixture supplies serving one piece tank type water closets, pressure balance mixing valves, manufactured homes, and thermostatic mixing valves shall be at least 20 psig.

c. The flow pressure at the outlets of the fixture supplies serving blowout type urinals and blowout type water closets shall be at least 25 psig.

2.

a. Except as provided in subd. 3. , if the water pressure available from a water main or private water supply exceeds 80 psig, a pressure reducing valve and strainer, if a strainer is not a component of the valve, shall be installed in the water distribution system.

b. A pressure reducing valve required under subd. 2. a. shall be installed upstream from all plumbing fixtures and plumbing appliances and downstream from the water meter of an utility, if a meter is provided.

3. A pressure reducing valve shall not be required to be installed in a water distribution system which supplies water directly to a water pressure booster pump.

4. If the pressure available from the water main or private water supply is inadequate by calculation to provide the minimum pressures specified in subd. 1. , a hydropneumatic pressure booster system or a water pressure booster pump shall be installed to increase the supply of water.

a. Each water pressure booster pump shall be provided with an automatic low pressure cut-off switch. The cut-off switch shall be located on the inlet side of the pump and shall be set to terminate the energy supplied to the pump when a positive pressure of less than 10 psig occurs.

b. A vacuum relief valve not less than one-half inch in diameter shall be installed in each water pressure tank, if the bottom of the pressure tank is more than 20 feet above any water supply outlet served by the pressure tank.

(e) Maximum velocity. A water distribution system shall be designed so that the flow velocity does not exceed 8 feet per second.

(f) Minimum sizes.

1. Water distribution piping 1/2" in diameter serving 2 or more plumbing fixtures may not have a load of more than 2 water supply fixture units.

2. Water distribution piping 1/2" in diameter serving a shower which is not individually pressure balanced or individually thermostatically blended may not serve any additional fixtures.

(g) Minimum sizes for fixture supplies. Except as provided in subds. 1. to 3. , the fixture supplies serving all plumbing fixtures, appliances and pieces of equipment shall be at least 1/2" in diameter.

1. Fixture supplies serving syphon jet type urinals shall be at least 3/4" in diameter.

2. Fixture supplies serving flushometer type water closets shall be at least one inch in diameter.

3. Fixture supplies serving emergency eye wash or shower outlets shall be not less than recommended by the manufacturer.

(h) Maximum lengths of fixture supply connectors.

1.

a. Except as provided in subd. 1. b. and c. , fixture supply connectors may not exceed more than 24" in developed length upstream from a plumbing fixture or the body of a faucet.

b. A fixture supply connector located downstream of a water cooler, water treatment device or water heater which individually serves a faucet or outlet may not exceed more than 10 feet in developed length.

c. A fixture supply connector located upstream of a water treatment device serving no more than 2 fixtures or outlets may not exceed 10 feet in developed length.

2. Fixture supply connectors may not extend more than 10 feet in developed length upstream of a plumbing appliance.

(8)   Installation.

(a) Frost protection.

1. Adequate measures shall be taken to protect all portions of the water supply system from freezing. All private water mains and water services shall be installed below the predicted depths of frost specified in s. SPS 382.30 (11) (c) 2. d. , Figure 382.30-1 and Table 382.30-6, unless other protective measures from freezing are taken.

2. A hose bibb or a hydrant that penetrates an exterior wall of a heated structure shall be a frost proof and self-draining type.

(b) Location.

1. Exterior water supply piping may not be located in, under or above sanitary sewer manholes, or POWTS treatment, holding or dispersal components.

2. If a private water main or a water service crosses a sanitary sewer, the water piping within 5 feet of the point of crossing shall be installed in accordance with any of the following requirements:

a. The water piping shall be installed at least 12 inches above the top of the sewer.

b. The water piping shall be installed at least 18 inches below the bottom of the sewer.

c. The water or sewer piping shall be installed within a waterproof sleeve made of materials as specified for sanitary building sewers in s. SPS 384.30 (2) .

3. Except as permitted in subds. 4 and 5. , private water mains and water services shall be installed at least 5 feet horizontally from any sanitary sewer.

4. Private water mains and water services may be installed less than 5 feet horizontally from a pressurized sanitary sewer if all of the following conditions are met:

a. The bottom of the water piping is installed at least 18 inches above the pressurized sewer.

b. The water piping is installed at least 3 feet horizontally from the pressurized sewer.

5. Private water mains and water services may be installed less than 5 feet horizontally from a non-pressurized sanitary sewer if any of the following conditions are met:

a. The bottom of the water piping is installed at least 12 inches above the sewer.

b. The sewer is constructed of materials listed in Table 384.30-2.

c. The water service is 2 inches or less in diameter and is located more than 24 inches from the sewer.

6. The portion of a private water main or water service within 5 feet of developed length from the point where the water service first enters the building may be less than 12 inches above the sewer and within 24 inches of the sewer.

7. No private water main or water service may be installed within 6 inches of a storm sewer.

9. No underground water supply storage tank shall be installed within 8 feet of a storage vessel containing a substance of a higher hazard than that contained in the water supply storage tank.

(c) Limitations. No private water main or water service may pass through or under a building to serve another building unless one of the following conditions are met:

1. The private water main or water service serves farm buildings or farm houses, or both that are all located on one property.

2. The private water main or water service serves buildings that are located on the same property and a document which indicates that the piping and distribution arrangement for the property and buildings will be recorded with the register of deeds no later than 90 days after installation.

(d) Water distribution piping.

1. Water distribution piping shall be supported in accordance with s. SPS 382.60 .

2. Provisions shall be made to evacuate all water out of the water distribution system.

3.

a. Except where parallel water meters are installed, water distribution piping shall be provided to bypass a water meter 1 ½ ‶ or larger.

b. The minimum diameter of water distribution piping serving as a meter bypass shall be one nominal pipe size smaller than the meter.

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.

5. A bypass shall not be required when a water treatment device serves no more than 2 fixtures or outlets.

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) .

(e) Valves.

1. All control valves installed in a water service, except a valve serving only as a corporation cock, shall be accessible.

2. Stop- and waste-type control valves may not be installed underground except in the following situations:

a. Fire hydrants intended for fire fighting.

b. Two-inch and larger diameter hydrants serving municipal wastewater treatment plants.

c. Emergency fixtures.

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.

(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.

(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.

(h) Fittings and connections. The drilling and tapping of water supply piping shall be prohibited except for:

1. Corporation cocks for a water service or a private water main; and

2. Self-tapping valves which serve individual plumbing appliances.

(i) Flushing and disinfection of potable water supply systems.

1.

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.

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.

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:

a. The pipe system shall be flushed with clean water until no dirty water appears at the points of outlet.

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.

c. Following the allowed standing time, the system shall be flushed with clean potable water.

d. The procedures shall be repeated if it is shown by a bacteriological examination that contamination still exists in the system.

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.

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.

(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.

(k) Locating requirements.

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.

2. Tracer wire insulation color for non-metallic, potable water pipe shall be blue.

3. Tracer wire insulation color for non-metallic, non-potable water pipe shall be purple.

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.

Note

Chapter NR 811 governs the design and construction of community water systems or waterworks. Microsoft Windows NT 6.1.7601 Service Pack 1 The exception of providing hot water under subds. 1. to 3. does not supersede the requirements of other state agencies for providing hot water. Microsoft Windows NT 6.1.7601 Service Pack 1 When identifying potable water piping or valves with tags or bands, label according to Table 382.40–1a. Microsoft Windows NT 6.1.7601 Service Pack 1 To obtain a Department-assigned identification number for a cross connection control assembly, contact the Department's Division of Industry Services at P.O. Box 7162, Madison, WI 53707-7162; or at telephone [phone] or [phone] or 711 (Telecommunications Relay); or at fax [phone]; or at the Division's Web site at http://dsps.wi.gov/programs/industry-services . Microsoft Windows NT 6.1.7601 Service Pack 1 Pursuant to this subdivision and sub. (2), materials for multipurpose piping systems need to be acceptable under the NFPA 13D standard and s. SPS 384.30 , Table 384.30–9. Microsoft Windows NT 6.1.7601 Service Pack 1 See s. SPS 321.095 of the Dwelling Code and s. SPS 362.0903 (10) of the Commercial Building Code as to fire protection provisions for multipurpose piping systems. Microsoft Windows NT 6.1.7601 Service Pack 1 See ch. SPS 382 Appendix A-382.40 (4) for further explanatory material. Microsoft Windows NT 6.1.7601 Service Pack 1 See ch. SPS 382 Appendix for further explanatory material. Microsoft Windows NT 6.1.7601 Service Pack 1 See sub. (8) (d) 3. for the requirements relating to the bypassing of water meters. Microsoft Windows NT 6.1.7601 Service Pack 1 See sub. (8) (g) for the valve requirements for water temperature control. Microsoft Windows NT 6.1.7601 Service Pack 1 See sub. (8) (d) 3. for the requirements relating to the bypassing of water meters. Microsoft Windows NT 6.1.7601 Service Pack 1 Residential exclusion see s. SPS 325.01 (2) . Microsoft Windows NT 6.1.7601 Service Pack 1 See A-382.40 (5) for pipe insulation requirements. Microsoft Windows NT 6.1.7601 Service Pack 1 Water heaters are to be installed in accordance with the requirements specified in chs. SPS 361 to 366 and chs. SPS 320 to 325 with respect to energy efficiency, enclosures and venting. Microsoft Windows NT 6.1.7601 Service Pack 1 The temperature steam rating of a combination temperature and pressure relief valve is commonly referred to as the AGA temperature steam rating. Microsoft Windows NT 6.1.7601 Service Pack 1 a All nonpotable water outlets shall be identified at the point of use for each outlet with the following legends or as otherwise approved by the department. Microsoft Windows NT 6.1.7601 Service Pack 1 b Tag should reflect the intended use. Microsoft Windows NT 6.1.7601 Service Pack 1 c Serving an individual or similar plumbing fixtures or appliances. - See PDF for table - See PDF for table - See PDF for table Microsoft Windows NT 6.1.7601 Service Pack 1 Values not specified in the table may be calculated by interpolation. Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40–3e Microsoft Windows NT 6.1.7601 Service Pack 1 Conversion of Water Supply Fixture Units to Gallons
Per Minute for Water Treatment Devices a Serving
an Individual Dwelling b - See PDF for table Microsoft Windows NT 6.1.7601 Service Pack 1 See ch. SPS 382 Appendix for further explanatory material. Microsoft Windows NT 6.1.7601 Service Pack 1 See ch. SPS 382 Appendix for further explanatory material. Microsoft Windows NT 6.1.7601 Service Pack 1 See s. SPS 382.41 (4) (m) relative to cross connection control devices. Microsoft Windows NT 6.1.7601 Service Pack 1 The Department of Natural Resources has limitations for the separation of water mains and sanitary sewers . Microsoft Windows NT 6.1.7601 Service Pack 1 See ch. SPS 382 Appendix A-382.30 (11) (d) for setback distance from yard hydrant to well. Microsoft Windows NT 6.1.7601 Service Pack 1 See ch. SPS 383 Table 383.43–1 for setback distances to POWTS components. Microsoft Windows NT 6.1.7601 Service Pack 1 See s. SPS 384.30 (1) regarding the bending of pipe and protection from puncture. Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-4 Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR COPPER TUBING-TYPE K, ASTM B88; (C=150) Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-5 Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR COPPER TUBING-TYPE L, ASTM B88; (C=150) Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-6 Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR COPPER TUBING-TYPE M, ASTM B88; (C=150) Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-7 Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR GALVANIZED STEEL PIPE, SCHEDULE 40, ASTM A53; (C=150) Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-8 Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram CHLORINATED POLYVINYL CHLORIDE TUBING, ASTM D2846 and F442, SDR 11; (C=150) Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-9 Microsoft Windows NT 6.1.7601 Service Pack 1 MAXIMUM ALLOWABLE LOAD FOR CROSSLINKED POLYETHYLENE (PEX) TUBING, Microsoft Windows NT 6.1.7601 Service Pack 1 ASTM F876 and F877; (C=150) - See PDF for diagram Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-10 Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR CHLORINATED POLYVINYL CHLORIDE TUBING, ASTM F442, SDR 13.5; (C=150) Microsoft Windows NT 6.1.7601 Service Pack 1 Table 382.40-11 Microsoft Windows NT 6.1.7601 Service Pack 1 - See PDF for diagram MAXIMUM ALLOWABLE LOAD FOR POLYETHYLENE ALUMINUM POLYETHYLENE TUBING (PexAlPex), ASTM F1281; (C=150) Microsoft Windows NT 6.1.7601 Service Pack 1