U.S. Army — NPDES permit VA0000248: limits, due date and EPA's record

Federal facility (Explosives), major discharger, Radford, Virginia. NPDES permit VA0000248 expired Jun 9, 2020; its limits still apply. Last 12 months: over a limit 15 times (last August 2026), 4 required values missing, 16 of 152 reports late. Source: EPA ECHO, Oct 22, 2026.

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Limits in force (461)

Period ending	Outfall	Parameter	Reported	Limit	Over by
November 2025	007	BOD, 5-day, 20 deg. C, average	239	≤ 233 kg/d	3%
November 2025	029	BOD, 5-day, 20 deg. C, average	121.1	≤ 91.2 kg/d	33%
November 2025	029	BOD, 5-day, 20 deg. C, daily maximum	151	≤ 120 mg/L	26%
November 2025	029	BOD, 5-day, 20 deg. C, daily maximum	471.3	≤ 243.6 kg/d	93%
January 2026	007	BOD, 5-day, 20 deg. C, average	316	≤ 233 kg/d	36%
January 2026	007	BOD, 5-day, 20 deg. C, daily maximum	637	≤ 621 kg/d	3%
February 2026	026	BOD, 5-day, 20 deg. C, daily maximum	58.6	≤ 45 mg/L	30%
March 2026	007	BOD, 5-day, 20 deg. C, average	269	≤ 233 kg/d	15%
April 2026	007	BOD, 5-day, 20 deg. C, average	27	≤ 24 mg/L	13%
April 2026	007	BOD, 5-day, 20 deg. C, average	418	≤ 233 kg/d	79%
April 2026	007	BOD, 5-day, 20 deg. C, daily maximum	762	≤ 621 kg/d	23%
June 2026	007	BOD, 5-day, 20 deg. C, average	309	≤ 233 kg/d	33%
June 2026	007	Toxicity, final conc toxicity units, daily maximum	8	≤ 6.6 tox acute	21%
August 2026	005	Length of longest pH excursion, event total	371	≤ 60 min	518%
August 2026	007	BOD, 5-day, 20 deg. C, average	257	≤ 233 kg/d	10%

Parameter	Statistic	Limit	Months	Outfall
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
Nitrite + Nitrate total [as N]	monthly maximum	report only (mg/L)	all year	004
Sulfate, total [as SO4]	monthly maximum	report only (mg/L)	all year	004
Precipitation volume	event total	report only (Mgal)	all year	004
Temperature, water deg. centigrade	instantaneous maximum	report only (deg C)	all year	005
Temperature, water deg. centigrade	instantaneous maximum	report only (deg C)	all year	005
Thermal Discharge	allowable load	≤ 518 BTU/d	all year	005
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	005
Oxygen demand, chem. [low level] [COD]	average	report only (mg/L)	all year	005
Oxygen demand, chem. [low level] [COD]	daily maximum	report only (mg/L)	all year	005
pH	instantaneous minimum	report only (SU)	all year	005
pH	instantaneous maximum	report only (SU)	all year	005
Solids, total suspended	average	report only (mg/L)	all year	005
Solids, total suspended	daily maximum	report only (mg/L)	all year	005
Sulfate, total [as SO4]	average	≤ 2100 mg/L	all year	005
Sulfate, total [as SO4]	daily maximum	≤ 3000 mg/L	all year	005
Sulfate, total [as SO4]	average	≤ 19000 kg/d	all year	005
Sulfate, total [as SO4]	daily maximum	≤ 21000 kg/d	all year	005
Flow, in conduit or thru treatment plant	average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Length of longest pH excursion	event total	≤ 60 min	all year	005
Nitrogen oxides [as N]	average	report only (mg/L)	all year	005
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	005
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	005
Temperature, water deg. centigrade	instantaneous maximum	report only (deg C)	all year	006
Thermal Discharge	allowable load	≤ 5208 BTU/d	all year	006
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	006
Oxygen demand, chem. [low level] [COD]	daily maximum	report only (mg/L)	all year	006
pH	instantaneous minimum	report only (SU)	all year	006
pH	instantaneous maximum	report only (SU)	all year	006
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	006
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	006
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	006
Toxicity, final conc toxicity units	daily maximum	≤ 1 tox acute	all year	006
Length of longest pH excursion	event total	≤ 60 min	all year	006
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	006
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	006
Temperature, water deg. centigrade	daily maximum	≤ 35 deg C	Jan, Feb, Mar, Apr, Nov, Dec	007
Temperature, water deg. centigrade	daily maximum	≤ 50 deg C	May–Oct	007
BOD, 5-day, 20 deg. C	average	≤ 24 mg/L	all year	007
BOD, 5-day, 20 deg. C	daily maximum	≤ 64 mg/L	all year	007
BOD, 5-day, 20 deg. C	average	≤ 233 kg/d	all year	007
BOD, 5-day, 20 deg. C	daily maximum	≤ 621 kg/d	all year	007
Oxygen demand, chem. [low level] [COD]	average	report only (mg/L)	all year	007
pH	instantaneous minimum	report only (SU)	all year	007
pH	instantaneous maximum	report only (SU)	all year	007
Solids, total suspended	average	≤ 40 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 80 mg/L	all year	007
Solids, total suspended	average	≤ 388 kg/d	all year	007
Solids, total suspended	daily maximum	≤ 1261 kg/d	all year	007
Nitrogen, ammonia total [as N]	average	report only (mg/L)	all year	007
Cyanide, total [as CN]	average	≤ 4.07 kg/d	all year	007
Cyanide, total [as CN]	daily maximum	≤ 11.64 kg/d	all year	007
Sulfate, total [as SO4]	average	≤ 2100 mg/L	all year	007
Sulfate, total [as SO4]	daily maximum	≤ 3000 mg/L	all year	007
Sulfate, total [as SO4]	average	≤ 50000 kg/d	all year	007
Sulfate, total [as SO4]	daily maximum	≤ 59000 kg/d	all year	007
Chromium, total [as Cr]	average	≤ 10.76 kg/d	all year	007
Chromium, total [as Cr]	daily maximum	≤ 26.86 kg/d	all year	007
Copper, total [as Cu]	average	≤ 14.06 kg/d	all year	007
Copper, total [as Cu]	daily maximum	≤ 32.78 kg/d	all year	007
Lead, total [as Pb]	average	≤ 3.1 kg/d	all year	007
Lead, total [as Pb]	daily maximum	≤ 6.69 kg/d	all year	007
Nickel, total [as Ni]	average	≤ 16.39 kg/d	all year	007
Nickel, total [as Ni]	daily maximum	≤ 38.6 kg/d	all year	007
Zinc, total [as Zn]	average	≤ 10.18 kg/d	all year	007
Zinc, total [as Zn]	daily maximum	≤ 25.31 kg/d	all year	007
Carbon tetrachloride	average	≤ 1.38 kg/d	all year	007
Carbon tetrachloride	daily maximum	≤ 3.69 kg/d	all year	007
Chloroform	average	≤ 1.08 kg/d	all year	007
Chloroform	daily maximum	≤ 3.15 kg/d	all year	007
Toluene	average	≤ .27 kg/d	all year	007
Toluene	daily maximum	≤ .72 kg/d	all year	007
Benzene	average	≤ .55 kg/d	all year	007
Benzene	daily maximum	≤ 1.3 kg/d	all year	007
Acenaphthylene	average	≤ .18 kg/d	all year	007
Acenaphthylene	daily minimum	≥ .46 kg/d	all year	007
Acenaphthene	average	≤ .18 kg/d	all year	007
Acenaphthene	daily minimum	≥ .46 kg/d	all year	007
Acrylonitrile	average	≤ .91 kg/d	all year	007
Acrylonitrile	daily maximum	≤ 1.72 kg/d	all year	007
Anthracene	average	≤ .18 kg/d	all year	007
Anthracene	daily minimum	≥ .46 kg/d	all year	007
Benzo[k]fluoranthene	average	report only (kg/d)	all year	007
Benzo[k]fluoranthene	daily minimum	report only (kg/d)	all year	007
Benzo[a]pyrene	average	report only (kg/d)	all year	007
Benzo[a]pyrene	daily minimum	report only (kg/d)	all year	007
Chlorobenzene	average	≤ 1.38 kg/d	all year	007
Chlorobenzene	daily maximum	≤ 3.69 kg/d	all year	007
Chrysene	average	report only (kg/d)	all year	007
Chrysene	daily minimum	report only (kg/d)	all year	007
Diethyl phthalate	average	≤ .45 kg/d	all year	007
Diethyl phthalate	daily maximum	≤ 1.1 kg/d	all year	007
Dimethyl phthalate	average	≤ .18 kg/d	all year	007
Dimethyl phthalate	daily minimum	≥ .46 kg/d	all year	007
Ethylbenzene	average	≤ 1.38 kg/d	all year	007
Ethylbenzene	daily maximum	≤ 3.69 kg/d	all year	007
Fluoranthene	average	≤ .21 kg/d	all year	007
Fluoranthene	daily minimum	≥ .52 kg/d	all year	007
Fluorene	average	≤ .18 kg/d	all year	007
Fluorene	daily minimum	≥ .46 kg/d	all year	007
Hexachlorobutadiene	average	≤ 1.38 kg/d	all year	007
Hexachlorobutadiene	daily maximum	≤ 3.69 kg/d	all year	007
Hexachloroethane	average	≤ 1.9 kg/d	all year	007
Hexachloroethane	daily maximum	≤ 7.7 kg/d	all year	007
Methyl chloride [Chloromethane]	average	≤ 1.07 kg/d	all year	007
Methyl chloride [Chloromethane]	daily maximum	≤ 2.86 kg/d	all year	007
Methylene chloride	average value	≤ .35 kg/d	all year	007
Methylene chloride	daily maximum	≤ 1.65 kg/d	all year	007
N-Nitrosodiphenylamine	average	report only (mg/L)	all year	007
Nitrobenzene	average	≤ 21.69 kg/d	all year	007
Nitrobenzene	daily maximum	≤ 45.18 kg/d	all year	007
Phenanthrene	average	≤ .18 kg/d	all year	007
Phenanthrene	daily minimum	≥ .46 kg/d	all year	007
Pyrene	average	≤ .19 kg/d	all year	007
Pyrene	daily minimum	≥ .47 kg/d	all year	007
Tetrachloroethylene	average	≤ .5 kg/d	all year	007
Tetrachloroethylene	daily maximum	≤ 1.59 kg/d	all year	007
1,1-Dichloroethane	average	≤ .21 kg/d	all year	007
1,1-Dichloroethane	daily minimum	≥ .57 kg/d	all year	007
1,1-Dichloroethylene	average	≤ .21 kg/d	all year	007
1,1-Dichloroethylene	daily maximum	≤ .58 kg/d	all year	007
1,1,1-Trichloroethane	average	≤ .21 kg/d	all year	007
1,1,1-Trichloroethane	daily maximum	≤ .57 kg/d	all year	007
1,1,2-Trichloroethane	average	≤ .31 kg/d	all year	007
1,1,2-Trichloroethane	daily maximum	≤ 1.23 kg/d	all year	007
Benzo[a]anthracene	average	report only (kg/d)	all year	007
Benzo[a]anthracene	daily minimum	report only (kg/d)	all year	007
1,2-Dichloroethane, total weight	average	≤ 1.75 kg/d	all year	007
1,2-Dichloroethane, total weight	daily maximum	≤ 5.57 kg/d	all year	007
1,2-Dichlorobenzene	average	≤ 1.9 kg/d	all year	007
1,2-Dichlorobenzene	daily maximum	≤ 7.7 kg/d	all year	007
1,2-Dichloropropane	average	≤ 1.9 kg/d	all year	007
1,2-Dichloropropane	daily maximum	≤ 7.7 kg/d	all year	007
1,2,4-Trichlorobenzene	average	≤ 1.9 kg/d	all year	007
1,2,4-Trichlorobenzene	daily maximum	≤ 7.7 kg/d	all year	007
1,3-Dichloropropene, total weight	average	≤ 1.9 kg/d	all year	007
1,3-Dichloropropene, total weight	daily maximum	≤ 7.7 kg/d	all year	007
1,3-Dichlorobenzene	average	≤ 1.38 kg/d	all year	007
1,3-Dichlorobenzene	daily maximum	≤ 3.69 kg/d	all year	007
1,4-Dichlorobenzene	average	≤ 1.38 kg/d	all year	007
1,4-Dichlorobenzene	daily maximum	≤ 3.69 kg/d	all year	007
2-Nitrophenol	average	≤ .63 kg/d	all year	007
2-Nitrophenol	daily maximum	≤ 2.24 kg/d	all year	007
2,4-Dimethylphenol	average	≤ .18 kg/d	all year	007
2,4-Dimethylphenol	daily minimum	≥ .46 kg/d	all year	007
2,4-Dinitrotoluene	average	report only (mg/L)	all year	007
2,4-Dinitrophenol	average	≤ 11.71 kg/d	all year	007
2,4-Dinitrophenol	daily maximum	≤ 41.61 kg/d	all year	007
4-Nitrophenol	average	≤ 1.57 kg/d	all year	007
4-Nitrophenol	daily maximum	≤ 5.59 kg/d	all year	007
4,6-Dinitro-o-cresol	average	≤ .76 kg/d	all year	007
4,6-Dinitro-o-cresol	daily maximum	≤ 2.69 kg/d	all year	007
Naphthalene	average	≤ .18 kg/d	all year	007
Naphthalene	daily minimum	≥ .46 kg/d	all year	007
Di[2-ethylhexyl] phthalate [DEHP]	average	≤ .92 kg/d	all year	007
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 2.5 kg/d	all year	007
Di-n-butyl phthalate	average	≤ .19 kg/d	all year	007
Di-n-butyl phthalate	daily maximum	≤ .42 kg/d	all year	007
Vinyl chloride	average	report only (kg/d)	all year	007
Vinyl chloride	daily maximum	report only (kg/d)	all year	007
Trichloroethylene	average	≤ .25 kg/d	all year	007
Trichloroethylene	daily maximum	≤ .67 kg/d	all year	007
Hexachlorobenzene	average	report only (kg/d)	all year	007
Hexachlorobenzene	daily maximum	report only (kg/d)	all year	007
Phenols	average	≤ .18 kg/d	all year	007
Phenols	daily maximum	≤ .46 kg/d	all year	007
Flow, in conduit or thru treatment plant	average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Toxicity, final conc toxicity units	daily maximum	≤ 6.6 tox acute	all year	007
Length of longest pH excursion	event total	≤ 60 min	all year	007
3,4-Benzofluoranthene	average	≤ .19 kg/d	all year	007
3,4-Benzofluoranthene	daily minimum	≥ .47 kg/d	all year	007
Nitrogen oxides [as N]	average	report only (mg/L)	all year	007
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	007
Nitrogen oxides [as N]	average	≤ 6000 kg/d	all year	007
Nitrogen oxides [as N]	daily maximum	≤ 10000 kg/d	all year	007
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	007
trans-1,2-Dichloroethylene	average	≤ .24 kg/d	all year	007
trans-1,2-Dichloroethylene	daily maximum	≤ .64 kg/d	all year	007
Chloroethane	average	≤ 1.07 kg/d	all year	007
Chloroethane	daily maximum	≤ 2.86 kg/d	all year	007
pH	instantaneous minimum	≥ 6 SU	all year	012
pH	instantaneous maximum	≤ 9 SU	all year	012
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	012
Precipitation volume	event total	report only (Mgal)	all year	012
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	014
Oxygen demand, chem. [low level] [COD]	daily maximum	report only (mg/L)	all year	014
pH	instantaneous minimum	≥ 6 SU	all year	014
pH	instantaneous maximum	≤ 9 SU	all year	014
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	014
Flow, in conduit or thru treatment plant	average	report only (MGD)	all year	014
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	014
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	014
pH	instantaneous minimum	report only (SU)	all year	017
pH	instantaneous maximum	report only (SU)	all year	017
Solids, total suspended	single sample	report only (mg/L)	all year	017
Copper, dissolved [as Cu]	single sample	report only (ug/L)	all year	017
Lead, dissolved [as Pb]	single sample	report only (ug/L)	all year	017
Zinc, dissolved [as Zn]	single sample	report only (ug/L)	all year	017
Precipitation volume	event total	report only (Mgal)	all year	017
BOD, 5-day, 20 deg. C	average	≤ 30 mg/L	all year	026
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	026
BOD, 5-day, 20 deg. C	average	≤ 114 kg/d	all year	026
BOD, 5-day, 20 deg. C	daily maximum	≤ 170 kg/d	all year	026
Oxygen demand, chem. [low level] [COD]	daily maximum	report only (mg/L)	all year	026
pH	instantaneous minimum	≥ 6 SU	all year	026
pH	instantaneous maximum	≤ 9 SU	all year	026
pH	instantaneous minimum	report only (SU)	all year	026
pH	instantaneous maximum	report only (SU)	all year	026
Solids, total suspended	average	≤ 30 mg/L	all year	026
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	026
Solids, total suspended	average	≤ 114 kg/d	all year	026
Solids, total suspended	daily maximum	≤ 170 kg/d	all year	026
Nitrogen, ammonia total [as N]	monthly average	≤ 10.6 mg/L	all year	026
Nitrogen, ammonia total [as N]	daily maximum	≤ 13.4 mg/L	all year	026
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	026
Flow, in conduit or thru treatment plant	average	≤ 1 MGD	all year	026
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	026
Chlorine, total residual	monthly average	≤ .087 mg/L	all year	026
Chlorine, total residual	instantaneous maximum	≤ .1 mg/L	all year	026
Chlorine, total residual	instantaneous minimum	≥ .6 mg/L	all year	026
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	026
BOD, 5-day, 20 deg. C	average	≤ 30 mg/L	all year	028
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	028
BOD, 5-day, 20 deg. C	average	≤ 7.9 kg/d	all year	028
BOD, 5-day, 20 deg. C	daily maximum	≤ 11.9 kg/d	all year	028
Oxygen demand, chem. [low level] [COD]	daily maximum	report only (mg/L)	all year	028
pH	instantaneous minimum	≥ 6 SU	all year	028
pH	instantaneous maximum	≤ 9 SU	all year	028
Solids, total suspended	average	≤ 30 mg/L	all year	028
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	028
Solids, total suspended	average	≤ 7.9 kg/d	all year	028
Solids, total suspended	daily maximum	≤ 11.9 kg/d	all year	028
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	028
Flow, in conduit or thru treatment plant	average	≤ .07 MGD	all year	028
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	028
Chlorine, total residual	monthly average	≤ .1 mg/L	all year	028
Chlorine, total residual	instantaneous maximum	≤ .1 mg/L	all year	028
Chlorine, total residual	instantaneous minimum	≥ .6 mg/L	all year	028
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	028
Temperature, water deg. centigrade	instantaneous maximum	report only (deg C)	all year	029
Thermal Discharge	instantaneous maximum	≤ 291 BTU/d	all year	029
BOD, 5-day, 20 deg. C	average	≤ 60 mg/L	all year	029
BOD, 5-day, 20 deg. C	daily maximum	≤ 120 mg/L	all year	029
BOD, 5-day, 20 deg. C	average	≤ 91.2 kg/d	all year	029
BOD, 5-day, 20 deg. C	daily maximum	≤ 243.6 kg/d	all year	029
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	029
Oxygen demand, chem. [low level] [COD]	average	≤ 200 mg/L	all year	029
Oxygen demand, chem. [low level] [COD]	daily maximum	≤ 290 mg/L	all year	029
Oxygen demand, chem. [low level] [COD]	average	≤ 319.3 kg/d	all year	029
Oxygen demand, chem. [low level] [COD]	daily maximum	≤ 852.6 kg/d	all year	029
Oxygen demand, chem. [low level] [COD]	daily maximum	report only (mg/L)	all year	029
pH	instantaneous minimum	≥ 6 SU	all year	029
pH	instantaneous maximum	≤ 9 SU	all year	029
Solids, total suspended	average	report only (mg/L)	all year	029
Solids, total suspended	daily maximum	report only (mg/L)	all year	029
Solids, total suspended	average	≤ 149.1 kg/d	all year	029
Solids, total suspended	daily maximum	≤ 484.2 kg/d	all year	029
Solids, total suspended	daily maximum	report only (mg/L)	all year	029
Cyanide, total [as CN]	average	≤ 1.53 kg/d	all year	029
Cyanide, total [as CN]	daily maximum	≤ 4.38 kg/d	all year	029
Sulfate, total [as SO4]	average	report only (mg/L)	all year	029
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	029
Sulfate, total [as SO4]	average	≤ 3000 kg/d	all year	029
Sulfate, total [as SO4]	daily maximum	≤ 6000 kg/d	all year	029
Chromium, total [as Cr]	average	≤ 4.05 kg/d	all year	029
Chromium, total [as Cr]	daily maximum	≤ 10.1 kg/d	all year	029
Copper, total [as Cu]	average	≤ 5.3 kg/d	all year	029
Copper, total [as Cu]	daily maximum	≤ 12.3 kg/d	all year	029
Lead, total [as Pb]	average	≤ 1.17 kg/d	all year	029
Lead, total [as Pb]	daily maximum	≤ 2.52 kg/d	all year	029
Nickel, total [as Ni]	average	≤ 6.17 kg/d	all year	029
Nickel, total [as Ni]	daily maximum	≤ 14.55 kg/d	all year	029
Zinc, total [as Zn]	average	≤ 3.83 kg/d	all year	029
Zinc, total [as Zn]	daily maximum	≤ 9.54 kg/d	all year	029
Carbon tetrachloride	average	≤ .066 kg/d	all year	029
Carbon tetrachloride	daily maximum	≤ .13 kg/d	all year	029
Chloroform	average	≤ .077 kg/d	all year	029
Chloroform	daily maximum	≤ .16 kg/d	all year	029
Toluene	average	≤ .095 kg/d	all year	029
Toluene	daily maximum	≤ .29 kg/d	all year	029
Benzene	average	≤ .13 kg/d	all year	029
Benzene	daily maximum	≤ .49 kg/d	all year	029
Acenaphthylene	average	≤ .08 kg/d	all year	029
Acenaphthylene	daily maximum	≤ .21 kg/d	all year	029
Acenaphthene	average	≤ .08 kg/d	all year	029
Acenaphthene	daily maximum	≤ .21 kg/d	all year	029
Acrylonitrile	average	≤ .35 kg/d	all year	029
Acrylonitrile	daily maximum	≤ .88 kg/d	all year	029
Anthracene	average	≤ .08 kg/d	all year	029
Anthracene	daily maximum	≤ .21 kg/d	all year	029
Benzo[k]fluoranthene	average	report only (kg/d)	all year	029
Benzo[k]fluoranthene	daily maximum	report only (kg/d)	all year	029
Benzo[a]pyrene	average	report only (kg/d)	all year	029
Benzo[a]pyrene	daily maximum	report only (kg/d)	all year	029
Chlorobenzene	average	≤ .055 kg/d	all year	029
Chlorobenzene	daily maximum	≤ .1 kg/d	all year	029
Chrysene	average	report only (kg/d)	all year	029
Chrysene	daily maximum	report only (kg/d)	all year	029
Diethyl phthalate	average	≤ .29 kg/d	all year	029
Diethyl phthalate	daily maximum	≤ .74 kg/d	all year	029
Dimethyl phthalate	average	≤ .069 kg/d	all year	029
Dimethyl phthalate	daily maximum	≤ .17 kg/d	all year	029
Ethylbenzene	average	≤ .11 kg/d	all year	029
Ethylbenzene	daily maximum	≤ .39 kg/d	all year	029
Fluoranthene	average	≤ .091 kg/d	all year	029
Fluoranthene	daily maximum	≤ .24 kg/d	all year	029
Fluorene	average	≤ .08 kg/d	all year	029
Fluorene	daily maximum	≤ .21 kg/d	all year	029
Hexachlorobutadiene	average	≤ .073 kg/d	all year	029
Hexachlorobutadiene	daily maximum	≤ .17 kg/d	all year	029
Hexachloroethane	average	≤ .077 kg/d	all year	029
Hexachloroethane	daily maximum	≤ .19 kg/d	all year	029
Methyl chloride [Chloromethane]	average	≤ .31 kg/d	all year	029
Methyl chloride [Chloromethane]	daily maximum	≤ .69 kg/d	all year	029
Methylene chloride	average	≤ .14 kg/d	all year	029
Methylene chloride	daily maximum	≤ .32 kg/d	all year	029
N-Nitrosodiphenylamine	daily maximum	report only (ug/L)	all year	029
Nitrobenzene	average	≤ .099 kg/d	all year	029
Nitrobenzene	daily maximum	≤ .24 kg/d	all year	029
Phenanthrene	average	≤ .08 kg/d	all year	029
Phenanthrene	daily maximum	≤ .21 kg/d	all year	029
Pyrene	average	≤ .091 kg/d	all year	029
Pyrene	daily maximum	≤ .24 kg/d	all year	029
Tetrachloroethylene	average	≤ .08 kg/d	all year	029
Tetrachloroethylene	daily maximum	≤ .2 kg/d	all year	029
1,1-Dichloroethane	average	≤ .08 kg/d	all year	029
1,1-Dichloroethane	daily maximum	≤ .21 kg/d	all year	029
1,1-Dichloroethylene	average	≤ .059 kg/d	all year	029
1,1-Dichloroethylene	daily maximum	≤ .091 kg/d	all year	029
1,1,1-Trichloroethane	average	≤ .077 kg/d	all year	029
1,1,1-Trichloroethane	daily maximum	≤ .19 kg/d	all year	029
1,1,2-Trichloroethane	average	≤ .077 kg/d	all year	029
1,1,2-Trichloroethane	daily maximum	≤ .19 kg/d	all year	029
Benzo[a]anthracene	average	report only (kg/d)	all year	029
Benzo[a]anthracene	daily maximum	report only (kg/d)	all year	029
1,2-Dichloroethane, total weight	average	≤ .24 kg/d	all year	029
1,2-Dichloroethane, total weight	daily maximum	≤ .77 kg/d	all year	029
1,2-Dichlorobenzene	average	≤ .28 kg/d	all year	029
1,2-Dichlorobenzene	daily maximum	≤ .59 kg/d	all year	029
1,2-Dichloropropane	average	≤ .55 kg/d	all year	029
1,2-Dichloropropane	daily maximum	≤ .84 kg/d	all year	029
1,2,4-Trichlorobenzene	average	≤ .24 kg/d	all year	029
1,2,4-Trichlorobenzene	daily maximum	≤ .51 kg/d	all year	029
1,3-Dichloropropene, total weight	average	≤ .1 kg/d	all year	029
1,3-Dichloropropene, total weight	daily maximum	≤ .16 kg/d	all year	029
1,3-Dichlorobenzene	average	≤ .11 kg/d	all year	029
1,3-Dichlorobenzene	daily maximum	≤ .16 kg/d	all year	029
1,4-Dichlorobenzene	average	≤ .055 kg/d	all year	029
1,4-Dichlorobenzene	daily maximum	≤ .1 kg/d	all year	029
2-Chlorophenol	average	≤ .11 kg/d	all year	029
2-Chlorophenol	daily maximum	≤ .35 kg/d	all year	029
2-Nitrophenol	average	≤ .15 kg/d	all year	029
2-Nitrophenol	daily maximum	≤ .25 kg/d	all year	029
2,4-Dichlorophenol	average	≤ .14 kg/d	all year	029
2,4-Dichlorophenol	daily maximum	≤ .41 kg/d	all year	029
2,4-Dimethylphenol	average	≤ .066 kg/d	all year	029
2,4-Dimethylphenol	daily maximum	≤ .13 kg/d	all year	029
2,4-Dinitrotoluene	average	≤ .41 kg/d	all year	029
2,4-Dinitrotoluene	daily maximum	≤ 1.04 kg/d	all year	029
2,4-Dinitrophenol	average	≤ .26 kg/d	all year	029
2,4-Dinitrophenol	daily maximum	≤ .45 kg/d	all year	029
2,6-Dinitrotoluene	average	≤ .93 kg/d	all year	029
2,6-Dinitrotoluene	daily maximum	≤ 2.34 kg/d	all year	029
4-Nitrophenol	average	≤ .26 kg/d	all year	029
4-Nitrophenol	daily maximum	≤ .45 kg/d	all year	029
4,6-Dinitro-o-cresol	average	≤ .28 kg/d	all year	029
4,6-Dinitro-o-cresol	daily maximum	≤ 1.01 kg/d	all year	029
Phenol	average	≤ .055 kg/d	all year	029
Phenol	daily maximum	≤ .095 kg/d	all year	029
Naphthalene	average	≤ .08 kg/d	all year	029
Naphthalene	daily maximum	≤ .21 kg/d	all year	029
Di[2-ethylhexyl] phthalate [DEHP]	average	≤ .37 kg/d	all year	029
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ 1.02 kg/d	all year	029
Di-n-butyl phthalate	average	≤ .099 kg/d	all year	029
Di-n-butyl phthalate	daily maximum	≤ .2 kg/d	all year	029
Vinyl chloride	average	report only (kg/d)	all year	029
Vinyl chloride	daily maximum	report only (kg/d)	all year	029
Trichloroethylene	average	≤ .077 kg/d	all year	029
Trichloroethylene	daily maximum	≤ .19 kg/d	all year	029
Hexachlorobenzene	average	report only (kg/d)	all year	029
Hexachlorobenzene	daily maximum	report only (kg/d)	all year	029
Flow, in conduit or thru treatment plant	average	report only (MGD)	all year	029
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	029
Toxicity, final conc toxicity units	daily maximum	≤ 1 tox acute	all year	029
Length of longest pH excursion	event total	≤ 60 min	all year	029
3,4-Benzofluoranthene	average	≤ .084 kg/d	all year	029
3,4-Benzofluoranthene	daily maximum	≤ .22 kg/d	all year	029
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	029
pH range excursions, monthly total accum	monthly total	≤ 446 min	all year	029
trans-1,2-Dichloroethylene	average	≤ .077 kg/d	all year	029
trans-1,2-Dichloroethylene	daily maximum	≤ .19 kg/d	all year	029
Chloroethane	average	≤ .38 kg/d	all year	029
Chloroethane	daily maximum	≤ .98 kg/d	all year	029
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year	030
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	030
Oxygen demand, chem. [low level] [COD]	daily maximum	report only (mg/L)	all year	030
pH	instantaneous minimum	≥ 6 SU	all year	030
pH	instantaneous maximum	≤ 9 SU	all year	030
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	030
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	030
Nitrogen oxides [as N]	daily maximum	report only (mg/L)	all year	030
Solids, total suspended	single sample	report only (mg/L)	all year	031
Oil & Grease	single sample	report only (mg/L)	all year	031
Precipitation volume	event total	report only (Mgal)	all year	031
Solids, total suspended	single sample	report only (mg/L)	all year	032
Oil & Grease	single sample	report only (mg/L)	all year	032
Precipitation volume	event total	report only (Mgal)	all year	032
Solids, total suspended	single sample	report only (mg/L)	all year	041
Oil & Grease	single sample	report only (mg/L)	all year	041
Precipitation volume	event total	report only (Mgal)	all year	041
Solids, total suspended	single sample	report only (mg/L)	all year	044
Oil & Grease	single sample	report only (mg/L)	all year	044
Precipitation volume	event total	report only (Mgal)	all year	044
Solids, total suspended	single sample	report only (mg/L)	all year	050
Oil & Grease	single sample	report only (mg/L)	all year	050
Nitrite + Nitrate total [as N]	single sample	report only (mg/L)	all year	050
Precipitation volume	event total	report only (Mgal)	all year	050
Solids, total suspended	single sample	report only (mg/L)	all year	054
Precipitation volume	event total	report only (Mgal)	all year	054
Flow, in conduit or thru treatment plant	average	report only (MGD)	all year	291
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	291
Trinitrotoluene [TNT], total	average	report only (mg/L)	all year	291
Trinitrotoluene [TNT], total	daily maximum	report only (mg/L)	all year	291
Trinitrotoluene [TNT], total	average	≤ .9 kg/d	all year	291
Trinitrotoluene [TNT], total	daily maximum	≤ 1.3 kg/d	all year	291
pH	instantaneous minimum	≥ 6 SU	all year	401
pH	instantaneous maximum	≤ 9 SU	all year	401
Solids, total suspended	single sample	≤ 50 mg/L	all year	401
Precipitation volume	event total	report only (Mgal)	all year	401
Temperature, water deg. centigrade	monthly maximum	report only (deg C)	all year	402
pH	instantaneous minimum	≥ 6 SU	all year	402
pH	instantaneous maximum	≤ 9 SU	all year	402
Sulfate, total [as SO4]	monthly maximum	report only (mg/L)	all year	402
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	402
Flow, in conduit or thru treatment plant	monthly maximum	report only (MGD)	all year	402
Nitrogen oxides [as N]	monthly maximum	report only (mg/L)	all year	402
BOD, 5-day, 20 deg. C	average	≤ 6700 kg/d	all year	999
BOD, 5-day, 20 deg. C	daily maximum	≤ 10000 kg/d	all year	999
Oxygen demand, chem. [low level] [COD]	average	≤ 14500 kg/d	all year	999
Oxygen demand, chem. [low level] [COD]	daily maximum	≤ 22000 kg/d	all year	999
Solids, total suspended	average	≤ 6200 kg/d	all year	999
Solids, total suspended	daily maximum	≤ 9300 kg/d	all year	999
Sulfate, total [as SO4]	average	≤ 50000 kg/d	all year	999
Sulfate, total [as SO4]	daily maximum	≤ 75000 kg/d	all year	999
Benzo[k]fluoranthene	average	≤ .18 kg/d	all year	999
Benzo[k]fluoranthene	daily maximum	≤ .26 kg/d	all year	999
Benzo[a]pyrene	average	≤ .18 kg/d	all year	999
Benzo[a]pyrene	daily maximum	≤ .26 kg/d	all year	999
Chrysene	average	≤ .18 kg/d	all year	999
Chrysene	daily maximum	≤ .26 kg/d	all year	999
Benzo[a]anthracene	average	≤ .18 kg/d	all year	999
Benzo[a]anthracene	daily maximum	≤ .26 kg/d	all year	999
Vinyl chloride	average	≤ .9 kg/d	all year	999
Vinyl chloride	daily maximum	≤ 1.36 kg/d	all year	999
Hexachlorobenzene	average	≤ .03 kg/d	all year	999
Hexachlorobenzene	daily maximum	≤ .04 kg/d	all year	999
Nitrogen oxides [as N]	average	≤ 6600 kg/d	all year	999
Nitrogen oxides [as N]	daily maximum	≤ 10000 kg/d	all year	999

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/VA0000248 · MCP: https://passage-data.com/mcp