SPS 382.34(14)(a)2.b.b. The minimum retention capacity shall be as per the manufacturer’s specifications. SPS 382.34(14)(a)2.c.c. The minimum retention capacity for a quantity exceeding 150 sinks or for special uses or installations shall be approved by the department. SPS 382.34(14)(a)3.3. Where a sufficient supply of diluting water cannot be provided to a dilution or neutralizing basin, the basin shall be filled with marble or limestone chips of not less than one inch nor more than 3” in diameter to the level of the basin’s outlet. SPS 382.34(14)(a)4.4. Either the inlet or outlet of a dilution or neutralizing basin shall be submerged to form a trap with a water seal of at least 4”. SPS 382.34(14)(b)(b) Vents. Vents for chemical waste systems shall be sized and installed in accordance with all of the following: SPS 382.34(14)(b)1.1. Dilution and neutralizing basins with submerged inlets shall have a sanitary vent connected to the basin and a chemical waste vent connected to the inlet pipe. The pitch and the developed length of the drain between the submerged basin inlet and the chemical waste vent shall be in accordance with Table 382.31-1. SPS 382.34(14)(b)2.2. Dilution and neutralizing basins with submerged outlets shall have a chemical waste vent connected to the basin and a sanitary vent connected to the outlet pipe. The pitch and the developed length of the drain between the submerged basin outlet and the sanitary vent shall be in accordance with Table 382.31-1. SPS 382.34(14)(b)3.3. The vents for a chemical waste basin shall be sized based on the number of drainage fixture units discharging into the basin and installed in accordance with s. SPS 382.31. SPS 382.34(15)(15) Special wastewater or mixed wastewater treatment or containment devices. Mixed wastewater treatment and containment devices, decontamination tanks or other special wastewater treatment devices shall discharge to a dispersal or treatment system in accordance with this section or as approved by the department. SPS 382.34 NoteNote: A sanitary permit may be required. See ch. SPS 383 for requirements relating to containment tank installation with no valved discharge. SPS 382.34(15)(a)1.1. Exterior containment devices or treatment systems for mixed wastewater, decontamination tanks and other special wastewater treatment devices shall not be located within 5 feet of a building or any portion of the building or swimming pool; 10 feet of a water service; 2 feet of a lot line; 10 feet of a clearwater cistern or 10 feet of the high water mark of a lake, stream, pond or flowage. SPS 382.34 NoteNote: The department of natural resources under chs. NR 811 and 812 may require additional setbacks. See ch. SPS 382 Appendix for further explanatory material. SPS 382.34(15)(a)2.2. Containment devices or treatment systems for mixed wastewater, decontamination tanks, or other special wastewater treatment devices shall be constructed in accordance with s. SPS 384.25 or as approved by the department. SPS 382.34(15)(b)(b) Vents. Vents for mixed wastewater, decontamination tanks and other special wastewater treatment systems shall be sized and installed in accordance with s. SPS 382.31. SPS 382.34(15)(c)(c) Alarm system. Containment devices or treatment systems for mixed wastewater, decontamination tanks and other special wastewater treatment devices shall be equipped with an alarm. SPS 382.34(15)(d)(d) Sampling provision. Containment devices or treatment systems for mixed wastewater, decontamination tanks and other special wastewater treatment devices shall be equipped to allow the collection of a representative sample. SPS 382.34(15)(e)1.1. A discharge line serving a containment tank for servicing purposes shall comply with all of the following: SPS 382.34(15)(e)1.b.b. A discharge line shall terminate with a service port consisting of a quick disconnect fitting with a removable plug. SPS 382.34(15)(e)1.c.c. The service port of a discharge line shall terminate at least 2 feet above final grade. SPS 382.34(15)(e)1.d.d. The service port of a discharge line shall be identified as such with a permanent sign with lettering at least 1/2 inch in height. SPS 382.34(15)(e)1.e.e. The service port of a discharge line shall be secured to a permanent support that is capable of withstanding the loads and forces placed on the port. SPS 382.34(15)(e)2.2. Where a lift station is employed for servicing a containment tank, the pump discharge line shall conform with subd. 1., except as provided in subd. 2. a. and b. SPS 382.34(15)(e)2.b.b. The lift station pump shall be activated by means of a keyed-switch at the service port. SPS 382.34(15)(f)(f) Sizing. The volume of the mixed wastewater treatment or containment device shall be based on anticipated use. SPS 382.34(15)(g)(g) Vacuum relief. A vacuum relief valve shall be installed in each water treatment appliance and installed more than 20 feet above any faucet or outlet served by the appliance when measured from the bottom of the tank. SPS 382.34(15)(h)(h) Wastewater retention. Where a containment tank has an outlet that is connected to a drain system, the outlet shall include a means to contain the wastewater from entering the drain system until proven to be safe for discharge. SPS 382.34 HistoryHistory: Cr. Register, February, 1985, No. 350, eff. 3-1-85; am. (4) (a) 2. b., (5) (b) 2. intro., c. and (c) 4. b., Register, August, 1991, No. 428, eff. 9-1-91; am. (4) (a) 2. c. and g., 3. a., (5) (b) 1. f. and j., 3. a., (c) 1., (8) (a) 2. c., r. and recr. (5) (a) 1., r. (5) (b) 3. e. and (c) (intro.), renum. (5) (b) 3. f. to be (5) (b) 3. e., Register, February, 1994, No. 458, eff. 3-1-94; am. (5) (a) 2. (intro.), 3. and (b) 2. (intro.), Register, April, 2000, No. 532, eff. 7-1-00; am. (4) (b) 2., Register, December, 2000, No. 540, eff. 1-1-01; CR 02-002: r. and recr. (1), (2), (4) (a), (8) (a) and (b), am. (3) (intro.), (6) (a) (intro.) and (14) (b) (intro.), renum. (3) (a) to (f) to be (3) (b) to (g), cr. (3) (a) and (14) (b) 3., r. (3) (g), Register April 2003 No. 568, eff. 5-1-03; CR 02-129: am. (4) (a) 2. b. and (5) (b) 1. g. Register January 2004 No. 577, eff. 2-1-04; CR 08-055: am. (3) (a) 1., r. and recr. (4) (b) 2. and (14) (a) 2., renum. (5) (intro.) to (d) to be (5) (a) to (e) and am. (5) (a) and (b), cr. (5) (c) 7. Register February 2009 No. 638, eff. 3-1-08; CR 10-064: am. (title), (1), (2), (3) (intro.), (a), (c), (e), (g), (h), (4) (a) 2. f., (5) (c) 3. a., r. (6) (d), cr. (15) Register December 2010 No. 660, eff. 1-1-11; correction in (15) (e) 2. (intro.) made under s. 13.92 (4) (b) 7., Stats., Register December 2010 No. 660; correction in (2), (3) (a) 1., (4) (a) 3. b., c., (5) (b) 2. b., (c) 1. i., (d) 5., (7) (b), (c) 3. a., (14) (a) 2. a., (b) 1., 2., 3., (15) (a) 2., (b), (e) 1. a. made under s. 13.92 (4) (b) 7., Stats., Register December 2011 No. 672; CR 23-006: am. (3) (e), cr. (3) (g) 4., am. (4) (b) 1., (c), (5) (b) 2., 3., (c) (intro.), 1. g., (d) 7., cr. (5) (d) 8., am. (15) (a) 2., cr. (15) (g), (h) Register September 2023 No. 813, eff. 10-1-23; correction in (5) (c) 1. g. made under s. 35.17, Stats., Register September 2023 No. 813. SPS 382.35(1)(1) Scope. The provisions of this section set forth the requirements for the installation of cleanouts and manholes for all drain piping. SPS 382.35(2)(2) Materials. Cleanouts shall be constructed of approved materials in accordance with ch. SPS 384. SPS 382.35(3)(a)(a) Horizontal drains. Except as permitted under s. SPS 382.33 (9) (fm), all gravity horizontal drains within or under a building shall be accessible through a cleanout in accordance with one of the following requirements: SPS 382.35(3)(a)1.1. The developed length of drain piping between cleanouts for above-ground piping may not exceed 75 feet. SPS 382.35(3)(a)2.2. The developed length of drain piping between cleanouts for below ground piping 2 inches or less in diameter may not exceed 40 feet. SPS 382.35(3)(a)3.3. The developed length of drain piping between cleanouts for below ground piping greater than 2 inches in diameter may not exceed 75 feet. SPS 382.35(3)(b)1.1. Sanitary building sewers 6” or less in diameter shall be provided with cleanouts or manholes such that: SPS 382.35(3)(b)1.c.c. The distance from a cleanout to a manhole located upstream is not more than 200 feet; or SPS 382.35(3)(b)1.d.d. The distance from a manhole to a cleanout located upstream is not more than 300 feet. SPS 382.35(3)(b)2.2. Sanitary building sewers 8” or larger in diameter shall be provided with manholes at: SPS 382.35(3)(b)2.a.a. Every horizontal change in direction of more than 45 degrees where the change in direction is created within a distance of less than 10 feet; SPS 382.35(3)(b)2.b.b. Every change in pipe diameters where both connections are 8 inches or larger; and SPS 382.35(3)(c)1.1. Storm building sewers 10” or less in diameter shall be provided with cleanouts or manholes such that: SPS 382.35(3)(c)1.c.c. The distance from a cleanout to a manhole located upstream is not more than 200 feet; or SPS 382.35(3)(c)1.d.d. The distance from a manhole to a cleanout located upstream is not more than 300 feet. SPS 382.35(3)(c)2.2. Storm building sewers 12” or larger in diameter shall be provided with manholes or storm drain inlets with an inside diameter of at least 36” at: SPS 382.35(3)(c)2.a.a. Every horizontal change in direction of more than 45 degrees where the change in direction is created within a distance of less than 10 feet, SPS 382.35(3)(c)2.b.b. Every change in pipe diameter where both connections are 12 inches or larger, and SPS 382.35(3)(d)1.1. Private interceptor main sewers 5″ or less in diameter shall be provided with an exterior cleanout or manhole upstream of the point of the creation of the private interceptor main sewer and such that: SPS 382.35(3)(d)1.c.c. The distance from a cleanout to a manhole located upstream is not more than 200 feet; or SPS 382.35(3)(d)1.d.d. The distance from a manhole to a cleanout located upstream is not more than 300 feet. SPS 382.35(3)(d)2.2. Private interceptor main sewers 6″ or larger in diameter shall be provided with a manhole at: SPS 382.35(3)(d)2.b.b. Every horizontal change in direction of more than 45 degrees where the change in direction is created within a distance of less than 10 feet, SPS 382.35(3)(d)2.c.c. Every change in pipe diameter where both connections are 6 inches or larger, and SPS 382.35(3)(e)(e) Junction of building drain and building sewer. A cleanout shall be provided near the junction of a building drain and a building sewer. SPS 382.35(3)(e)1.1. The cleanout shall be located within 5 feet of where the building drain and the building sewer connect. The cleanout may be located either inside or outside the building. SPS 382.35(3)(e)2.2. A cleanout in a drain stack may serve as the cleanout at the junction of the building drain and building sewer, if the stack is within 5 feet of where the building drain and building sewer connect. SPS 382.35(3)(f)(f) Stacks. Where a cleanout is provided in a drain stack, the cleanout shall be located not more than 60 inches above the lowest floor penetrated by the stack. SPS 382.35(3)(g)1.1. Except as provided in subd. 2., cleanouts shall be provided in connection with batteries of fixtures at such points that all parts of the branch drain may be accessible for cleaning or removal of stoppages. For the purposes of this requirement, removable fixture traps may serve as cleanout openings. SPS 382.35(3)(g)2.2. A cleanout shall not be required for a branch drain when the fixtures on the branch include one floor outlet fixture and any fixtures discharging into an accompanying wet vent. SPS 382.35(3)(h)(h) Greasy wastes. Drain pipes carrying greasy wastes shall be provided with cleanouts located not more than 40 feet apart and at all changes in direction of more than 45°. SPS 382.35(3)(i)(i) Double sanitary tees. A cleanout shall be provided immediately above or below a double sanitary tee drain fitting which is installed in a vertical drain pipe of less than 3” in diameter, unless a stack cleanout is provided in accordance with par. (f). SPS 382.35(3)(j)1.1. All traps shall be constructed or installed so that stoppages may be removed from the traps and the horizontal portions of fixture drains. SPS 382.35(3)(j)2.2. If a trap is not accessible for removal or does not contain a removable dip, a cleanout or a removable inlet shall be installed to enable cleaning of the trap passageway and the horizontal portions of the fixture drain. SPS 382.35(3)(k)(k) Conductors. Where a cleanout is provided in a conductor, the cleanout shall be located 28 to 60” above the lowest floor penetrated by the conductor.
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Department of Safety and Professional Services (SPS)
Chs. SPS 301-399 ; Safety, Buildings, and Environment
administrativecode/SPS 382.34(15)(e)2.
administrativecode/SPS 382.34(15)(e)2.
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