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SPS 382.34(8) (8)Oil and flammable liquids. Oily and flammable wastewater that discharges to a building sewer shall be intercepted or treated by a means acceptable to the department.
SPS 382.34(8)(a) (a) Site-constructed interceptors. Site-constructed interceptors shall be designed in accordance with the requirements in sub. (4) (a) 2.
SPS 382.34(8)(b) (b) Prefabricated oil interceptors and separators. Prefabricated oil interceptors and separators shall be manufactured with adequate capacity for the anticipated load.
SPS 382.34(8)(c) (c) Venting. Oil and flammable interceptors and separators shall be so designed to prevent the accumulation of explosive gases.
SPS 382.34(8)(c)1. 1. A covered interceptor or separator shall be provided with an individual vent of at least 3 inches in diameter. The vent shall extend from the top of the interceptor or separator or as high as possible, from the side of the interceptor or separator to a point at least 12 feet above grade.
SPS 382.34(8)(c)2. 2. The drain pipe to the interceptor or separator shall be provided with a fresh air inlet connected within 2 feet of the inlet of the interceptor or separator. The fresh air inlet shall terminate at least one foot above grade, but not less than 6 feet below the terminating elevation of the vent serving the interceptor or separator. The fresh air inlet shall be at least 3 inches in diameter.
SPS 382.34 Note Note: See ch. SPS 382 Appendix for further explanatory material.
SPS 382.34(9) (9)Bottling establishments. Wastes containing glass of bottling establishments shall be discharged through an interceptor.
SPS 382.34(10) (10)Dairy product processing plants. Dairy wastes from dairy product processing plants shall be discharged through an interceptor.
SPS 382.34(11) (11)Meat processing plants and slaughterhouses. The wastes from meat processing areas, slaughtering rooms and meat dressing rooms shall be discharged through an approved interceptor to prevent the discharge of feathers, entrails, blood and other materials.
SPS 382.34(12) (12)Sand interceptors. Sand interceptors and other similar interceptors for heavy solids shall be so designed and located as to be accessible for cleaning. The outlet for the interceptor shall be submerged to form a trap with a water seal of at least 12".
SPS 382.34(13) (13)Plaster and heavy solids trap type interceptors. Plaster sinks shall be provided with plaster and heavy solids trap type interceptors.
SPS 382.34(13)(a) (a) The interceptor shall be installed as the fixture trap.
SPS 382.34(13)(b) (b) The drain piping between the sink and the interceptor shall not exceed a length of 36".
SPS 382.34 Note Note: See ch. SPS 382 Appendix for further explanatory material.
SPS 382.34(14) (14)Chemical waste piping systems. All chemical wastes having a pH level of less than 5.5 or more than 10.0 shall discharge to a holding tank for proper disposal or to a drain system in accordance with this subsection.
SPS 382.34(14)(a) (a) Chemical dilution and neutralizing basins.
SPS 382.34(14)(a)1.1. All chemical wastes discharging into a drain system shall be diluted, neutralized or treated to a pH level of 5.5 to 10.0 by passing through an approved dilution or neutralizing basin before discharging to a building sewer.
SPS 382.34(14)(a)2. 2. Dilution and neutralizing basins shall have the minimum retention capacities in accordance with one of the following requirements:
SPS 382.34(14)(a)2.a. a. The minimum retention capacity shall be as specified in Table 382.34.
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". - See PDF for table PDF
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 Note Note: See ch. SPS 382 Appendix for further explanatory material.
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 Note Note: 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) (a) Installation.
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 Note Note: 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. Exterior 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) (e) Pump requirements.
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.a. a. A pipe serving as the discharge line shall be of an acceptable type in accordance with ch. SPS 384.
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)1.f. f. A discharge line shall be at least 3 inches in diameter.
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.a. a. A discharge line from the lift station shall be at least 2 inches in diameter.
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 History History: 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.
SPS 382.35 SPS 382.35Cleanouts.
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) (3)Where required.
SPS 382.35(3)(a)(a) Horizontal drains. 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 Note Note: See ch. SPS 382 Appendix for further explanatory material.
SPS 382.35(3)(b) (b) Sanitary building sewers.
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.a. a. Cleanouts are located not more than 100 feet apart;
SPS 382.35(3)(b)1.b. b. Manholes are located not more than 400 feet apart;
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)(b)2.c. c. Intervals of not more than 400 feet.
SPS 382.35(3)(c) (c) Storm building sewers.
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.a. a. Cleanouts are located not more than 100 feet apart;
SPS 382.35(3)(c)1.b. b. Manholes are located not more than 400 feet apart;
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)(c)2.c. c. Intervals of not more than 400 feet.
SPS 382.35(3)(d) (d) Private interceptor main sewers.
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.a. a. Cleanouts are located not more than 100 feet apart;
SPS 382.35(3)(d)1.b. b. Manholes are located not more than 400 feet apart;
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.a. a. The most upstream point of the private interceptor main sewer;
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,
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Published under s. 35.93, Stats. Updated on the first day of each month. Entire code is always current. The Register date on each page is the date the chapter was last published.