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Sulfate limits and guidelines in Kansas (US-KS)

87 numeric limits and guidelines for sulfate held for Kansas and the place above it, from 5 instruments, each cited to its instrument, edition, section or page and quoted text. The register was built from 249 instruments. Everything held for Kansas

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Kansas (US-KS): 66 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Sulfate1,000,000µg/Lsurface water · guidelinereceiving water: freshwater
classified waters designated for agricultural water supply use (a water's designated uses: the Kansas surface water register; not evaluated)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1a · p. 4
sulfate 14808798 a a 1,000,000 a a 250,000
Sulfate250,000µg/Lsurface water · guidelinereceiving water: freshwater
points of domestic water supply diversion on classified waters designated for domestic water supply use (a water's designated uses: the Kansas surface water register; not evaluated)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1a · p. 4
sulfate 14808798 a a 1,000,000 a a 250,000
Sulfate350mg/Lsurface water · guidelinereceiving water: freshwater
Bluff Creek, segment / lake 2 (HUC 8 11040008, Cimarron basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 17
Cimarron 11040008 2 Bluff Creek Sulfate 350
Sulfate465mg/Lsurface water · guidelinereceiving water: freshwater
Cimarron River, segment / lake 5 (HUC 8 11040008, Cimarron basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 17
Cimarron 11040008 5 Cimarron River Sulfate 465
Sulfate300mg/Lsurface water · guidelinereceiving water: freshwater
Kansas River, segment / lake 6 (HUC 8 10270101, Kansas Lower Republican basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 17
Kansas Lower Republican 10270101 6 Kansas River Sulfate 300
Sulfate455mg/Lsurface water · guidelinereceiving water: freshwater
Rattlesnake Creek above and below the Little Salt Marsh in Quivira National Wildlife Refuge, segment / lake 1 (HUC 8 11030009, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 17
Lower Arkansas 11030009 1 Rattlesnake Creek above and below the Little Salt Marsh in Quivira National Wildlife Refuge Sulfate 455
Sulfate350mg/Lsurface water · guidelinereceiving water: freshwater
Arkansas River, segment / lake 3 (HUC 8 11030013, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 17
Lower Arkansas 11030013 3 Arkansas River Sulfate 350
Sulfate2,500mg/Lsurface water · guidelinereceiving water: freshwater
Slate Creek W.A. Watershed, segment / lake LM014201 (HUC 8 11030013, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Lower Arkansas 11030013 LM014201 Slate Creek W.A. Watershed Sulfate 2,500
Sulfate730mg/Lsurface water · guidelinereceiving water: freshwater
Arkansas River, Salt Folk, segment / lake 4 (HUC 8 11060002, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Lower Arkansas 11060002 4 Arkansas River, Salt Folk Sulfate 730
Sulfate310mg/Lsurface water · guidelinereceiving water: freshwater
Mule Creek, segment / lake 7 (HUC 8 11060002, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Lower Arkansas 11060002 7 Mule Creek Sulfate 310
Sulfate450mg/Lsurface water · guidelinereceiving water: freshwater
Medicine Lodge River, segment / lake 2 (HUC 8 11060003, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Lower Arkansas 11060003 2 Medicine Lodge River Sulfate 450
Sulfate525mg/Lsurface water · guidelinereceiving water: freshwater
Medicine Lodge River, segment / lake 6 (HUC 8 11060003, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Lower Arkansas 11060003 6 Medicine Lodge River Sulfate 525
Sulfate300mg/Lsurface water · guidelinereceiving water: freshwater
Medicine Lodge River, segment / lake 8 (HUC 8 11060003, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Lower Arkansas 11060003 8 Medicine Lodge River Sulfate 300
Sulfate300mg/Lsurface water · guidelinereceiving water: freshwater
Soldier Creek, segment / lake 27 (HUC 8 11060003, Lower Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Lower Arkansas 11060003 27 Soldier Creek Sulfate 300
Sulfate290mg/Lsurface water · guidelinereceiving water: freshwater
Clear Creek, segment / lake 5 (HUC 8 11070202, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070202 5 Clear Creek Sulfate 290
Sulfate1,045mg/Lsurface water · guidelinereceiving water: freshwater
French Creek, segment / lake 16 (HUC 8 11070202, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070202 16 French Creek Sulfate 1,045
Sulfate840mg/Lsurface water · guidelinereceiving water: freshwater
Cottonwood River, South, segment / lake 17 (HUC 8 11070202, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070202 17 Cottonwood River, South Sulfate 840
Sulfate370mg/Lsurface water · guidelinereceiving water: freshwater
Doyle Creek, segment / lake 21 (HUC 8 11070202, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070202 21 Doyle Creek Sulfate 370
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 12, segment / lake LM035901 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM035901 Mined Land Lake 12 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 22, segment / lake LM036801 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM036801 Mined Land Lake 22 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 23, segment / lake LM036901 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM036901 Mined Land Lake 23 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 27, segment / lake LM037301 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM037301 Mined Land Lake 27 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 30, segment / lake LM037601 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM037601 Mined Land Lake 30 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake W.A., segment / lake LM038841 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM038841 Mined Land Lake W.A. Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 17, segment / lake LM048201 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM048201 Mined Land Lake 17 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 44, segment / lake LM048401 (HUC 8 11070205, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070205 LM048401 Mined Land Lake 44 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 6, segment / lake LM047601 (HUC 8 11070207, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070207 LM047601 Mined Land Lake 6 Sulfate 1,000
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Mined Land Lake 7, segment / lake LM047801 (HUC 8 11070207, Neosho basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Neosho 11070207 LM047801 Mined Land Lake 7 Sulfate 1,000
Sulfate500mg/Lsurface water · guidelinereceiving water: freshwater
Smoky Hill River, segment / lake 9 (HUC 8 10260003, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Smoky Hill- Saline 10260003 9 Smoky Hill River Sulfate 500
Sulfate700mg/Lsurface water · guidelinereceiving water: freshwater
Smoky Hill River, segment / lake 17 (HUC 8 10260003, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Smoky Hill- Saline 10260003 17 Smoky Hill River Sulfate 700
Sulfate700mg/Lsurface water · guidelinereceiving water: freshwater
Smoky Hill River, segment / lake 21 (HUC 8 10260003, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Smoky Hill- Saline 10260003 21 Smoky Hill River Sulfate 700
Sulfate452mg/Lsurface water · guidelinereceiving water: freshwater
Cedar Bluff Lake, segment / lake LM013001 (HUC 8 10260003, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 18
Smoky Hill- Saline 10260003 LM013001 Cedar Bluff Lake Sulfate 452
Sulfate411mg/Lsurface water · guidelinereceiving water: freshwater
Smoky Hill River, segment / lake 15 (HUC 8 10260006, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260006 15 Smoky Hill River Sulfate 411
Sulfate464mg/Lsurface water · guidelinereceiving water: freshwater
Smoky Hill River, segment / lake 21 (HUC 8 10260006, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260006 21 Smoky Hill River Sulfate 464
Sulfate370mg/Lsurface water · guidelinereceiving water: freshwater
Chapman Creek, segment / lake 3 (HUC 8 10260008, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260008 3 Chapman Creek Sulfate 370
Sulfate325mg/Lsurface water · guidelinereceiving water: freshwater
Smoky Hill River, segment / lake 6 (HUC 8 10260008, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260008 6 Smoky Hill River Sulfate 325
Sulfate400mg/Lsurface water · guidelinereceiving water: freshwater
Mud Creek, segment / lake 8 (HUC 8 10260008, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260008 8 Mud Creek Sulfate 400
Sulfate325mg/Lsurface water · guidelinereceiving water: freshwater
Gypsum Creek, segment / lake 18 (HUC 8 10260008, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260008 18 Gypsum Creek Sulfate 325
Sulfate1,200mg/Lsurface water · guidelinereceiving water: freshwater
Holland Creek, segment / lake 25 (HUC 8 10260008, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260008 25 Holland Creek Sulfate 1,200
Sulfate1,200mg/Lsurface water · guidelinereceiving water: freshwater
Turkey Creek, segment / lake 28 (HUC 8 10260008, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260008 28 Turkey Creek Sulfate 1,200
Sulfate400mg/Lsurface water · guidelinereceiving water: freshwater
Carry Creek, segment / lake 35 (HUC 8 10260008, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260008 35 Carry Creek Sulfate 400
Sulfate630mg/Lsurface water · guidelinereceiving water: freshwater
Paradise Creek, segment / lake 5 (HUC 8 10260009, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260009 5 Paradise Creek Sulfate 630
Sulfate500mg/Lsurface water · guidelinereceiving water: freshwater
Saline River, segment / lake 8 (HUC 8 10260009, Smoky Hill- Saline basin)
stream flows at or below the normal flow
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260009 8 Saline River Sulfate 500 or 780 *
Sulfate780mg/Lsurface water · guidelinereceiving water: freshwater
Saline River, segment / lake 8 (HUC 8 10260009, Smoky Hill- Saline basin)
stream flows above the normal flow
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260009 8 Saline River Sulfate 500 or 780 *
Sulfate390mg/Lsurface water · guidelinereceiving water: freshwater
Saline River, segment / lake 9 (HUC 8 10260009, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260009 9 Saline River Sulfate 390
Sulfate480mg/Lsurface water · guidelinereceiving water: freshwater
Wilson Lake, segment / lake LM014001 (HUC 8 10260009, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260009 LM014001 Wilson Lake Sulfate 480
Sulfate375mg/Lsurface water · guidelinereceiving water: freshwater
Saline River, segment / lake 1 (HUC 8 10260010, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260010 1 Saline River Sulfate 375
Sulfate390mg/Lsurface water · guidelinereceiving water: freshwater
Saline River, segment / lake 3 (HUC 8 10260010, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 19
Smoky Hill- Saline 10260010 3 Saline River Sulfate 390
Sulfate450mg/Lsurface water · guidelinereceiving water: freshwater
Wolf Creek, segment / lake 10 (HUC 8 10260010, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Smoky Hill- Saline 10260010 10 Wolf Creek Sulfate 450
Sulfate300mg/Lsurface water · guidelinereceiving water: freshwater
Bullfoot Creek, segment / lake 14 (HUC 8 10260010, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Smoky Hill- Saline 10260010 14 Bullfoot Creek Sulfate 300
Sulfate425mg/Lsurface water · guidelinereceiving water: freshwater
Elkhorn Creek, segment / lake 17 (HUC 8 10260010, Smoky Hill- Saline basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Smoky Hill- Saline 10260010 17 Elkhorn Creek Sulfate 425
Sulfate540mg/Lsurface water · guidelinereceiving water: freshwater
Kill Creek, segment / lake 18 (HUC 8 10260014, Solomon basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Solomon 10260014 18 Kill Creek Sulfate 540
Sulfate610mg/Lsurface water · guidelinereceiving water: freshwater
Covert Creek, segment / lake 19 (HUC 8 10260014, Solomon basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Solomon 10260014 19 Covert Creek Sulfate 610
Sulfate730mg/Lsurface water · guidelinereceiving water: freshwater
Twin Creek, segment / lake 20 (HUC 8 10260014, Solomon basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Solomon 10260014 20 Twin Creek Sulfate 730
Sulfate690mg/Lsurface water · guidelinereceiving water: freshwater
Carr Creek, segment / lake 21 (HUC 8 10260014, Solomon basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Solomon 10260014 21 Carr Creek Sulfate 690
Sulfate300 **mg/Lsurface water · guidelinereceiving water: freshwater
Limestone Creek, segment / lake 18 (HUC 8 10260015, Solomon basin)
only when stream flows are above the median (50 percentile) flow
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Solomon 10260015 18 Limestone Creek Sulfate 300 **
Sulfate310mg/Lsurface water · guidelinereceiving water: freshwater
Salt Creek, segment / lake 27 (HUC 8 10260015, Solomon basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Solomon 10260015 27 Salt Creek Sulfate 310
Sulfate1,875mg/Lsurface water · guidelinereceiving water: freshwater
Arkansas River, segment / lake 1 (HUC 8 11030001, Upper Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Upper Arkansas 11030001 1 Arkansas River Sulfate 1,875
Sulfate350mg/Lsurface water · guidelinereceiving water: freshwater
Arkansas River, segment / lake 1 (HUC 8 11030003, Upper Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Upper Arkansas 11030003 1 Arkansas River Sulfate 350
Sulfate1,000mg/Lsurface water · guidelinereceiving water: freshwater
Arkansas River, segment / lake 1 (HUC 8 11030004, Upper Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Upper Arkansas 11030004 1 Arkansas River Sulfate 1,000
Sulfate550mg/Lsurface water · guidelinereceiving water: freshwater
Arkansas River, segment / lake 10 (HUC 8 11030004, Upper Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 20
Upper Arkansas 11030004 10 Arkansas River Sulfate 550
Sulfate350mg/Lsurface water · guidelinereceiving water: freshwater
Arkansas River, segment / lake 11 (HUC 8 11030004, Upper Arkansas basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 21
Upper Arkansas 11030004 11 Arkansas River Sulfate 350
Sulfate390mg/Lsurface water · guidelinereceiving water: freshwater
Whitewater River, segment / lake 18 (HUC 8 11030017, Walnut basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 21
Walnut 11030017 18 Whitewater River Sulfate 390
Sulfate520mg/Lsurface water · guidelinereceiving water: freshwater
Eightmile Creek, segment / lake 30 (HUC 8 11030018, Walnut basin)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1h · p. 21
Walnut 11030018 30 Eightmile Creek Sulfate 520
Endosulfan sulfate40µg/Lsurface water · guidelinereceiving water: freshwater
classified waters designated for food procurement use (a water's designated uses: the Kansas surface water register; not evaluated)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1a · p. 9
endosulfan sulfate 1031078 a a a a 40 20
Endosulfan sulfate20µg/Lsurface water · guidelinereceiving water: freshwater
points of domestic water supply diversion on classified waters designated for domestic water supply use (a water's designated uses: the Kansas surface water register; not evaluated)
Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e)
Kansas SWQS tables of numeric criteria, Table 1a · p. 9
endosulfan sulfate 1031078 a a a a 40 20

United States (US): 21 rows

ParameterValueUnitStatisticGovernsApplies whenCite
Endosulfan Sulfate20µg/Lsurface water · guidelineEPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use
receiving water: freshwater
consumption of water + organism: a water designated a drinking-water source and for fish and shellfish (a designated use the state assigns)
EPA National Recommended Water Quality Criteria
National Recommended Water Quality Criteria — Human Health Criteria Table
Endosulfan Sulfate (P) 1031078 20 40 2015
Endosulfan Sulfate40µg/Lsurface water · guidelineEPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use
receiving water: freshwater
consumption of organism only: a water designated for fish and shellfish taken from it, not a drinking-water source (fresh or salt)
EPA National Recommended Water Quality Criteria
National Recommended Water Quality Criteria — Human Health Criteria Table
Endosulfan Sulfate (P) 1031078 20 40 2015
Endosulfan Sulfate40µg/Lsurface water · guidelineEPA's recommendation under Clean Water Act § 304(a): 'State and Tribal governments may use these criteria or use them as guidance in developing their own' — it binds a water once the state adopts it for the water's designated use
receiving water: marine
consumption of organism only: a water designated for fish and shellfish taken from it, not a drinking-water source (fresh or salt)
EPA National Recommended Water Quality Criteria
National Recommended Water Quality Criteria — Human Health Criteria Table
Endosulfan Sulfate (P) 1031078 20 40 2015
Sulfate250 mg/ldrinking water · guideline40 CFR 143.1: The regulations in this subpart are not Federally enforceable but are intended as guidelines for the States.40 CFR Part 143 — National Secondary Drinking Water Regulations (eCFR, as of 2026-08-01)
143.3
Methylbenzene-1,4-diamine sulfate, 2-5.4mg/kgsoil · guidelineResident Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Methylbenzene-1,4-diamine sulfate, 2-23mg/kgsoil · guidelineIndustrial Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Benzenediamine-2-methyl sulfate, 1,4-5.4mg/kgsoil · guidelineResident Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Benzenediamine-2-methyl sulfate, 1,4-23mg/kgsoil · guidelineIndustrial Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Benzenediamine-2-methyl sulfate, 1,4-0.00022mg/kgsoil · guidelineProtection of Groundwater SSLs: Risk-based SSL (mg/kg); SSL values are based on DAF=1US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Endosulfan Sulfate380mg/kgsoil · guidelineResident Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Endosulfan Sulfate4900mg/kgsoil · guidelineIndustrial Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Endosulfan Sulfate2.1mg/kgsoil · guidelineProtection of Groundwater SSLs: Risk-based SSL (mg/kg); SSL values are based on DAF=1US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Hydrazine Sulfate0.23mg/kgsoil · guidelineResident Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Hydrazine Sulfate1.1mg/kgsoil · guidelineIndustrial Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Thallium Sulfate1.6mg/kgsoil · guidelineResident Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Thallium Sulfate23mg/kgsoil · guidelineIndustrial Soil (mg/kg)US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil
Methylbenzene-1,4-diamine sulfate, 2-0.78µg/Ldrinking water · guidelineTap Water (ug/L): Regional Screening Level (RSL) Summary Table (TR=1E-06, HQ=1) November 2024US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap W…
Benzenediamine-2-methyl sulfate, 1,4-0.78µg/Ldrinking water · guidelineTap Water (ug/L): Regional Screening Level (RSL) Summary Table (TR=1E-06, HQ=1) November 2024US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap W…
Endosulfan Sulfate110µg/Ldrinking water · guidelineTap Water (ug/L): Regional Screening Level (RSL) Summary Table (TR=1E-06, HQ=1) November 2024US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap W…
Hydrazine Sulfate0.026µg/Ldrinking water · guidelineTap Water (ug/L): Regional Screening Level (RSL) Summary Table (TR=1E-06, HQ=1) November 2024US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap W…
Thallium Sulfate0.4µg/Ldrinking water · guidelineTap Water (ug/L): Regional Screening Level (RSL) Summary Table (TR=1E-06, HQ=1) November 2024US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap W…

Not held here: a discharge permit's own limits, and any rule for sulfate outside the 68 instruments we hold for this place and the places above it. A row missing here is missing from our sources, not from the law.

Free check: send your permit or your lab results, and we check each number against these rows, every verdict cited to its page, by email within 5 business days. Or send the link to a rule we do not hold: we read it and cite it by page.

What was searched

Every instrument we hold for Kansas (US-KS) and the place above it, United States (US): 68 instruments, for every parameter name matching “sulfate”: sulfate, diethyl sulfate, chloride sulfate, dimethyl sulfate, thallium sulfate, hydrazine sulfate, butylamine sulfate, endosulfan sulfate, thallium i sulfate, thallium l sulfate, sulfate de diethyle, sulfate de dimethyle, and 36 more (in the JSON).

  1. Kansas Surface Water Quality Standards, Tables of Numeric Criteria (K.A.R. 28-16-28e): Table 1a by designated use, Table 1b formulas, Table 1g dissolved oxygen, pH and temperature, Table 1h natural background · State of Kansas, Department of Health and Environment (Bureau of Water) · Kansas surface water quality standards: tables of numeric criteria, dated July 1, 2023, adopted by reference in K.A.R. 28-16-28e(e) (amended November 8, 2024), as US EPA posts it in effect for CWA purposes (effective March 31, 2025) · source sha256 11e107ef12fbc69f241a0aa01685313369c1300cf11d9ef43e3ef6f63614e27e — 66 rows here
  2. US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil · U.S. Environmental Protection Agency (EPA) · November 2024 · source sha256 0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7 — 12 rows here
  3. US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Tap Water · U.S. Environmental Protection Agency (EPA) · November 2024 · source sha256 0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7 — 5 rows here
  4. EPA National Recommended Water Quality Criteria — Human Health Criteria Table (water + organism, organism only) · U.S. Environmental Protection Agency · EPA web table (fetched 2026-10-09); each criterion carries its publication year · source sha256 a0229d5a613672b46a000c5b9925dd3a23c3e05914bb020b7f739c69cecbb5fe — 3 rows here
  5. 40 CFR Part 143 — National Secondary Drinking Water Regulations (eCFR, as of 2026-08-01) · U.S. Environmental Protection Agency (EPA) · eCFR as of 2026-08-01 · source sha256 a98e8b66948f546c71e119055eff012e6380857a255ec216a4247b658bcf040d — 1 row here
63 instruments searched with no row for it
  1. 40 CFR Part 133 — Secondary Treatment Regulation · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9f178f66686e289aea4d4961eee13479c15774e48d25aea14710655d2aeb18f7 — no row here
  2. 40 CFR 261.24 — Toxicity characteristic: Table 1, maximum concentration of contaminants for the toxicity characteristic (TCLP regulatory levels) · U.S. Environmental Protection Agency (EPA) · eCFR, 40 CFR 261.24 as of 2026-10-13 (title 40 up to date as of that day) · source sha256 3a1ec9b0d3051c70e471e359275657b0fa6d98e80927d2217e82b2dbbca60961 — no row here
  3. 40 CFR Part 405 — PART 405—DAIRY PRODUCTS PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 aa9ac14c0ef8e5cffe6bfb5a5368ab853aa9128404ac004a3de7bc0bab0c24bd — no row here
  4. 40 CFR Part 406 — PART 406—GRAIN MILLS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 28dbdea077be653555fa562c999b78c741237e57d5b8efc8606d183ce33279da — no row here
  5. 40 CFR Part 407 — PART 407—CANNED AND PRESERVED FRUITS AND VEGETABLES PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 56de9012822853c75f8513babf1c1440ff957ff2145a12ec8ef5c1906da02f2d — no row here
  6. 40 CFR Part 408 — PART 408—CANNED AND PRESERVED SEAFOOD PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 39a50407f4cd89036e245861437f7961e58a8451efaa9fd6330ff45d381fa205 — no row here
  7. 40 CFR Part 409 — PART 409—SUGAR PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 69910d7277f8067273b796c1905c6283621bc7c72723b388bab9b5c8f7983742 — no row here
  8. 40 CFR Part 410 — PART 410—TEXTILE MILLS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 02c53988595c9f2911727f635f59f6a2af0c1d50ce06550c150a706321a505b3 — no row here
  9. 40 CFR Part 411 — PART 411—CEMENT MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 14a34390b41a1060c6d5d7ede5e6018f118680d1cb54643b81fa9b50abea37c4 — no row here
  10. 40 CFR Part 412 — PART 412—CONCENTRATED ANIMAL FEEDING OPERATIONS (CAFO) POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 2b162dead6acf77f69bd8a2a79a6195c30a6f7a6c82e29ec4754657603f1202d — no row here
  11. 40 CFR Part 413 — PART 413—ELECTROPLATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9c6c38baf048e0e1ed5f2c05df397ea581d48822b23c4b294e52b960b2d547f9 — no row here
  12. 40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608 — no row here
  13. 40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23 — no row here
  14. 40 CFR Part 417 — PART 417—SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4b5bd5a797a31a077d5a797de292aab3ed4938bf350995c3877c393d3c1f8428 — no row here
  15. 40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda — no row here
  16. 40 CFR Part 419 — PART 419—PETROLEUM REFINING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 3bac23cae59f82ac6f96310d28b2d8904c650932053de79f037f6d4f6d3db849 — no row here
  17. 40 CFR Part 420 — PART 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898 — no row here
  18. 40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf — no row here
  19. 40 CFR Part 422 — PART 422—PHOSPHATE MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 5b10885a56878a0a10277b8fdf945441e570a9316098995bb3f948e5bc5a52d9 — no row here
  20. 40 CFR Part 423 — PART 423—STEAM ELECTRIC POWER GENERATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 60cadc14b8fc25c39238a9d55cede55743d6b349ca20c8f8158b0f7e5d98fd64 — no row here
  21. 40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed — no row here
  22. 40 CFR Part 425 — PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9984c22aee31f14ac6cc89b6895db16ce8ed6cdc39abf66752529e44a86fda45 — no row here
  23. 40 CFR Part 426 — PART 426—GLASS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 a824cc1c96559e03e9d0013c6dc961092352baafce6b5daec6be1d3c9ef96c4f — no row here
  24. 40 CFR Part 427 — PART 427—ASBESTOS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 2aa1dbe8158371fa4360d0df2412ad8b47c124aab4173316b854dc9c06d9161a — no row here
  25. 40 CFR Part 428 — PART 428—RUBBER MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 cb5058a08c9472074411dfb00b10ae90efb4763be56c41b6c33d5fec477a555b — no row here
  26. 40 CFR Part 429 — PART 429—TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 8ffc3a5ae0e6c7d8e929b9201225a003c95d5c0e6a73ed549ae0ef4bb94b22ed — no row here
  27. 40 CFR Part 430 — PART 430—THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 6ee241b7ee9a78250fccd4d4134366c8ccc74eceba4512675bc5db8a5be24cc5 — no row here
  28. 40 CFR Part 432 — PART 432—MEAT AND POULTRY PRODUCTS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 3b1a8b869cb040029bdcb18f0ff232995cfc9774f16112f5700bb1f5cb31daa4 — no row here
  29. 40 CFR Part 433 — PART 433—METAL FINISHING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e30d763aa2bf49914b8b02364329ed662c0af2bc1ac6ee13233ee65c1499a94e — no row here
  30. 40 CFR Part 434 — PART 434—COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 59437ebfad1a7c3090dc8f3f11eac33d1cfa8c81e44baf92b3fcbfc75b584c19 — no row here
  31. 40 CFR Part 435 — PART 435—OIL AND GAS EXTRACTION POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e485b5e90afd26961e2964355f78ce1d1a1781ac67e588a9f2ea6fd1ad913db2 — no row here
  32. 40 CFR Part 436 — PART 436—MINERAL MINING AND PROCESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 699f842280ca1f65a56712a21ad9906bb9d709f20624757e72df02c7f695e73e — no row here
  33. 40 CFR Part 437 — PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 8e0e010c4a042c3d2350a03bd7a7c8a98559afa3a2ffa45a702685c0621afd01 — no row here
  34. 40 CFR Part 438 — PART 438—METAL PRODUCTS AND MACHINERY POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 23be7bb993614d9248cff594a196b782587671393fc7b4f445eab69876b224d8 — no row here
  35. 40 CFR Part 439 — PART 439—PHARMACEUTICAL MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 109ea8c5ee22a37622c2aa91dd21d79e528a5f9f3e9d01ecc8dc18c25b6afd9e — no row here
  36. 40 CFR Part 440 — PART 440—ORE MINING AND DRESSING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 aea3b68c1fc9aac4ea3fa56240df79cf606e97c278fd0b499c3ec190dad2ee9a — no row here
  37. 40 CFR Part 442 — PART 442—TRANSPORTATION EQUIPMENT CLEANING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 9330b2255a5f7e74daf9175af898d9d28ae855a2560f50658d1bce4c6b8feded — no row here
  38. 40 CFR Part 443 — PART 443—EFFLUENT LIMITATIONS GUIDELINES FOR EXISTING SOURCES AND STANDARDS OF PERFORMANCE AND PRETREATMENT STANDARDS FOR NEW SOURCES FOR THE PAVING AND ROOFING MATERIALS (TARS AND ASPHALT) POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4f4bb5077485ea6f8a27e678219c7400c18be7ca7824e5b21d1996399098cbc4 — no row here
  39. 40 CFR Part 444 — PART 444—WASTE COMBUSTORS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 b8df51b8c9ab0f6d765b07cb267f1aead5f9a257b5d9d914fb34511c1433a9bd — no row here
  40. 40 CFR Part 445 — PART 445—LANDFILLS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 0d9785d9dc37e256a6ea799566e33681f123b092975ccaaa01967665080b1598 — no row here
  41. 40 CFR Part 446 — PART 446—PAINT FORMULATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 b5d02b5c87984639aaff6e500a6930c9e7b478cec825c013f26c72f715e32a0e — no row here
  42. 40 CFR Part 447 — PART 447—INK FORMULATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 07ce62c90f736e9aacb3b93854b6861d2d14ec3c7ed85146da489eb46ca5ebca — no row here
  43. 40 CFR Part 449 — PART 449—AIRPORT DEICING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 6abcaec659f7bd98f5861813fc76e8a2f027753ba5488ec0da9540b3dff013a2 — no row here
  44. 40 CFR Part 454 — PART 454—GUM AND WOOD CHEMICALS MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 ca4f7d499465d74e9f9e97bbad32419b9e4d71c107bd17c21ec9348b86c19167 — no row here
  45. 40 CFR Part 455 — PART 455—PESTICIDE CHEMICALS · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 36066b7d5702811c70e1498b6ff9647599f1a883a18bd95449abc5900832e375 — no row here
  46. 40 CFR Part 457 — PART 457—EXPLOSIVES MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 5903548fcfa58a4b6152d41cd1399b4c82e3684e69d5ea20a0fb89c1b71e4329 — no row here
  47. 40 CFR Part 458 — PART 458—CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-08-01 · source sha256 904434c6e85600060669580acf042d53f5e711e3313e8aef038d9c60b244a740 — no row here
  48. 40 CFR Part 459 — PART 459—PHOTOGRAPHIC POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 465264d203dabbec52b8a9e5afc03c9b9140c4f1758d0f5cf422a0df03d3cce3 — no row here
  49. 40 CFR Part 460 — PART 460—HOSPITAL POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e78d4825199d5ba2cf468f744603f403b7dbddbe3321955e6a0b1e344de50d7f — no row here
  50. 40 CFR Part 461 — PART 461—BATTERY MANUFACTURING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 e9b2ea900bfea837890cb559b8db71416882d7666c81b683b11bdc700efb7b50 — no row here
  51. 40 CFR Part 463 — PART 463—PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 83f54e1a9420fdb3abe9a4e4e8edd2060bbc0c5e0067824488d3f0f1cc50d328 — no row here
  52. 40 CFR Part 464 — PART 464—METAL MOLDING AND CASTING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 940c0585603141d76af0790879f64c667489809aac317d090485198f492a1311 — no row here
  53. 40 CFR Part 465 — PART 465—COIL COATING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 817c320835fb2f9cbb5e6218efb2f5cdcb0b0527933ae87d5a3976f0981127fd — no row here
  54. 40 CFR Part 466 — PART 466—PORCELAIN ENAMELING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4a4e95e44a16b28b58efce43eca3878d712f9aaf1b73e5c36c783cc12c9bc06b — no row here
  55. 40 CFR Part 467 — PART 467—ALUMINUM FORMING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4b59a142f54a91aef8356c2f3c507cc96e171e01344aa388d2f55e6832ed2925 — no row here
  56. 40 CFR Part 468 — PART 468—COPPER FORMING POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 3a0399ddea806eb34f0fe9b3c15efa97679757f340a125b4af5fdc234a93fe6c — no row here
  57. 40 CFR Part 469 — PART 469—ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 4fcd842aa8d4463c015d5dc67a32412a7c554ad425715bb2375e64800bf4e7bd — no row here
  58. 40 CFR Part 471 — PART 471—NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY · U.S. Environmental Protection Agency · eCFR as of 2026-10-05 · source sha256 2133233aad39c4df1dfd22825d228cb8ca25365a51aadadb9aacb46241c2ceea — no row here
  59. 40 CFR 52.21 — Prevention of significant deterioration of air quality · eCFR 2026-08-01 (versioner API) · source sha256 857e290109cd8028b70b239ab2b16e9c5d068a71e557a7c419ebba4dee2c40b4 — no row here
  60. 40 CFR 63.2 — Definitions (major source of hazardous air pollutants) · eCFR 2026-08-01 (versioner API) · source sha256 c69109252c9521cd31b45755731369a860bb1282c273dea5fd6903836effa7c7 — no row here
  61. 40 CFR Part 50, National Primary and Secondary Ambient Air Quality Standards, §§ 50.4–50.21 (eCFR as of 2026-08-01) · 90 FR 4651, Jan. 16, 2025 · source — no row here
  62. 40 CFR Part 141 — National Primary Drinking Water Regulations (eCFR, as of 2026-08-01) · U.S. Environmental Protection Agency (EPA) · eCFR as of 2026-08-01 · source sha256 bd534eb2d8af38e141e1cd6236134a638298fbf14791b30279eeb47d815d7767 — no row here
  63. EPA National Recommended Water Quality Criteria — Aquatic Life Criteria Table (freshwater and saltwater CMC/CCC) · U.S. Environmental Protection Agency · EPA web table, last updated on June 9, 2026 (fetched 2026-10-09); each criterion carries its publication year · source sha256 be6b429558db9852c3456eb22c17046aa1a3335ee89e702e8afb793f9b5b25ec — no row here

Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.