The CHY Company and Olive Springs Quarry, Inc. — NPDES permit CA0047791: limits, due date and EPA's record

NPDES permit CA0047791 · Minor NON-POTW · expired, expires 2022-09-30 · EPA's file as of 2026-09-19

This permit expired on 2022-09-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

Reporting

Reports are due about 32 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (272)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. fahrenheit	INST MAX	report only	all year
002	Turbidity	MO AVG	report only	all year
002	Turbidity	DAILY MX	report only	all year
002	Specific conductance	DAILY MX	report only	all year
002	pH	MINIMUM	>= 7 SU	all year
002	pH	MAXIMUM	<= 8.3 SU	all year
002	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
002	Solids, settleable	MO AVG	<= .3 mL/L	all year
002	Nitrogen, nitrite total [as N]	DAILY MX	report only	all year
002	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
002	Cyanide, total [as CN]	MO AVG	<= 4.3 ug/L	all year
002	Cyanide, total [as CN]	DAILY MX	<= 8.5 ug/L	all year
002	Asbestos	MO AVG	<= 7000000 Fib/L	all year
002	Asbestos	DAILY MX	<= 14000000 Fib/L	all year
002	Arsenic, total recoverable	MO AVG	<= 50 ug/L	all year
002	Arsenic, total recoverable	DAILY MX	<= 100 ug/L	all year
002	Iron, total recoverable	DAILY MX	report only	all year
002	Selenium, total recoverable	MO AVG	<= 10 ug/L	all year
002	Selenium, total recoverable	DAILY MX	<= 20 ug/L	all year
002	Thallium, total recoverable	MO AVG	<= 1.7 ug/L	all year
002	Thallium, total recoverable	DAILY MX	<= 3.4 ug/L	all year
002	Beryllium, total recoverable [as Be]	MO AVG	<= 4 ug/L	all year
002	Beryllium, total recoverable [as Be]	DAILY MX	<= 8 ug/L	all year
002	Barium, total recoverable	DAILY MX	report only	all year
002	Chromium, hexavalent [as Cr]	MO AVG	<= 8 ug/L	all year
002	Chromium, hexavalent [as Cr]	DAILY MX	<= 16 ug/L	all year
002	Chromium, trivalent [as Cr]	MO AVG	<= 50 ug/L	all year
002	Chromium, trivalent [as Cr]	DAILY MX	<= 100 ug/L	all year
002	Nickel, total recoverable	MO AVG	<= 100 ug/L	all year
002	Nickel, total recoverable	DAILY MX	<= 201 ug/L	all year
002	Silver total recoverable	MO AVG	<= 17 ug/L	all year
002	Silver total recoverable	DAILY MX	<= 34 ug/L	all year
002	Zinc, total recoverable	MO AVG	<= 164 ug/L	all year
002	Zinc, total recoverable	DAILY MX	<= 329 ug/L	all year
002	Aluminum, total recoverable	DAILY MX	report only	all year
002	Cadmium, total recoverable	MO AVG	<= 5 ug/L	all year
002	Cadmium, total recoverable	DAILY MX	<= 10 ug/L	all year
002	Lead, total recoverable	MO AVG	<= 13 ug/L	all year
002	Lead, total recoverable	DAILY MX	<= 25 ug/L	all year
002	Copper, total recoverable	MO AVG	<= 22 ug/L	all year
002	Copper, total recoverable	DAILY MX	<= 44 ug/L	all year
002	Antimony, total recoverable	MO AVG	<= 6 ug/L	all year
002	Antimony, total recoverable	DAILY MX	<= 12 ug/L	all year
002	Foaming agents	DAILY MX	report only	all year
002	2-Methyl-4,6-dinitrophenol	MO AVG	<= 13 ug/L	all year
002	2-Methyl-4,6-dinitrophenol	DAILY MX	<= 27 ug/L	all year
002	Diquat	DAILY MX	report only	all year
002	Manganese, total recoverable	DAILY MX	report only	all year
002	Methyl tert-butyl ether [MTBE]	DAILY MX	report only	all year
002	Dichlorobromomethane	MO AVG	<= .56 ug/L	all year
002	Dichlorobromomethane	DAILY MX	<= 1.12 ug/L	all year
002	Carbon tetrachloride	MO AVG	<= .25 ug/L	all year
002	Carbon tetrachloride	DAILY MX	<= .5 ug/L	all year
002	1,2-Dichloroethane	MO AVG	<= .38 ug/L	all year
002	1,2-Dichloroethane	DAILY MX	<= .76 ug/L	all year
002	Bromoform	MO AVG	<= 4.3 ug/L	all year
002	Bromoform	DAILY MX	<= 8.6 ug/L	all year
002	Dibromochloromethane	MO AVG	<= .4 ug/L	all year
002	Dibromochloromethane	DAILY MX	<= .8 ug/L	all year
002	Chloroform	MO AVG	<= 80 ug/L	all year
002	Chloroform	DAILY MX	<= 160 ug/L	all year
002	Toluene	MO AVG	<= 150 ug/L	all year
002	Toluene	DAILY MX	<= 301 ug/L	all year
002	Benzene	MO AVG	<= 1 ug/L	all year
002	Benzene	DAILY MX	<= 2 ug/L	all year
002	.delta.-BHC	DAILY MX	report only	all year
002	Acenaphthylene	DAILY MX	report only	all year
002	Acenaphthene	MO AVG	<= 1200 ug/L	all year
002	Acenaphthene	DAILY MX	<= 2407 ug/L	all year
002	Acrolein	MO AVG	<= 320 ug/L	all year
002	Acrolein	DAILY MX	<= 642 ug/L	all year
002	Acrylonitrile	MO AVG	<= .059 ug/L	all year
002	Acrylonitrile	DAILY MX	<= .12 ug/L	all year
002	Anthracene	MO AVG	<= 9600 ug/L	all year
002	Anthracene	DAILY MX	<= 19259 ug/L	all year
002	Benzo[b]fluoranthene	MO AVG	<= .0044 ug/L	all year
002	Benzo[b]fluoranthene	DAILY MX	<= .0088 ug/L	all year
002	Benzo[k]fluoranthene	MO AVG	<= .0044 ug/L	all year
002	Benzo[k]fluoranthene	DAILY MX	<= .0088 ug/L	all year
002	Benzo[a]pyrene	MO AVG	<= .0044 ug/L	all year
002	Benzo[a]pyrene	DAILY MX	<= .0088 ug/L	all year
002	Bis[2-chloroethyl] ether	MO AVG	<= .031 ug/L	all year
002	Bis[2-chloroethyl] ether	DAILY MX	<= .062 ug/L	all year
002	Bis[2-chloroethoxy]methane	DAILY MX	report only	all year
002	Bis[2-chloroisopropyl] ether	MO AVG	<= 1400 ug/L	all year
002	Bis[2-chloroisopropyl] ether	DAILY MX	<= 2809 ug/L	all year
002	Butyl benzyl phthalate	MO AVG	<= 3000 ug/L	all year
002	Butyl benzyl phthalate	DAILY MX	<= 6019 ug/L	all year
002	Chlorobenzene	MO AVG	<= 30 ug/L	all year
002	Chlorobenzene	DAILY MX	<= 60 ug/L	all year
002	Chrysene	MO AVG	<= .0044 ug/L	all year
002	Chrysene	DAILY MX	<= .0088 ug/L	all year
002	Diethyl phthalate	MO AVG	<= 23000 ug/L	all year
002	Diethyl phthalate	DAILY MX	<= 46142 ug/L	all year
002	Dimethyl phthalate	MO AVG	<= 313000 ug/L	all year
002	Dimethyl phthalate	DAILY MX	<= 627937 ug/L	all year
002	1,2-Diphenylhydrazine	MO AVG	<= .04 ug/L	all year
002	1,2-Diphenylhydrazine	DAILY MX	<= .08 ug/L	all year
002	Endosulfan sulfate	MO AVG	<= 110 ug/L	all year
002	Endosulfan sulfate	DAILY MX	<= 221 ug/L	all year
002	.beta.-Endosulfan	MO AVG	<= .046 ug/L	all year
002	.beta.-Endosulfan	DAILY MX	<= .092 ug/L	all year
002	.alpha.-Endosulfan	MO AVG	<= .046 ug/L	all year
002	.alpha.-Endosulfan	DAILY MX	<= .092 ug/L	all year
002	Endrin aldehyde	MO AVG	<= .76 ug/L	all year
002	Endrin aldehyde	DAILY MX	<= 1.5 ug/L	all year
002	Ethylbenzene	MO AVG	<= 300 ug/L	all year
002	Ethylbenzene	DAILY MX	<= 602 ug/L	all year
002	Fluoranthene	MO AVG	<= 300 ug/L	all year
002	Fluoranthene	DAILY MX	<= 602 ug/L	all year
002	Fluorene	MO AVG	<= 1300 ug/L	all year
002	Fluorene	DAILY MX	<= 2608 ug/L	all year
002	Hexachlorocyclopentadiene	MO AVG	<= 50 ug/L	all year
002	Hexachlorocyclopentadiene	DAILY MX	<= 100 ug/L	all year
002	Hexachlorobutadiene	MO AVG	<= .44 ug/L	all year
002	Hexachlorobutadiene	DAILY MX	<= .88 ug/L	all year
002	Hexachloroethane	MO AVG	<= 1.9 ug/L	all year
002	Hexachloroethane	DAILY MX	<= 3.8 ug/L	all year
002	Indeno[1,2,3-cd]pyrene	MO AVG	<= .0044 ug/L	all year
002	Indeno[1,2,3-cd]pyrene	DAILY MX	<= .0088 ug/L	all year
002	Isophorone	MO AVG	<= 8.4 ug/L	all year
002	Isophorone	DAILY MX	<= 17 ug/L	all year
002	Methyl bromide [Bromomethane]	MO AVG	<= 48 ug/L	all year
002	Methyl bromide [Bromomethane]	DAILY MX	<= 96 ug/L	all year
002	Methyl chloride [Chloromethane]	DAILY MX	report only	all year
002	Methylene chloride	MO AVG	<= 4.7 ug/L	all year
002	Methylene chloride	DAILY MX	<= 9.4 ug/L	all year
002	N-Nitrosodi-N-propylamine	MO AVG	<= .005 ug/L	all year
002	N-Nitrosodi-N-propylamine	DAILY MX	<= .01 ug/L	all year
002	N-Nitrosodiphenylamine	MO AVG	<= 5 ug/L	all year
002	N-Nitrosodiphenylamine	DAILY MX	<= 10 ug/L	all year
002	N-Nitrosodimethylamine [NDMA]	MO AVG	<= .00069 ug/L	all year
002	N-Nitrosodimethylamine [NDMA]	DAILY MX	<= .0014 ug/L	all year
002	Nitrobenzene	MO AVG	<= 17 ug/L	all year
002	Nitrobenzene	DAILY MX	<= 34 ug/L	all year
002	Phenanthrene	DAILY MX	report only	all year
002	Pyrene	MO AVG	<= 960 ug/L	all year
002	Pyrene	DAILY MX	<= 1926 ug/L	all year
002	Tetrachloroethylene	MO AVG	<= .8 ug/L	all year
002	Tetrachloroethylene	DAILY MX	<= 1.6 ug/L	all year
002	1,1-Dichloroethane	MO AVG	<= 5 ug/L	all year
002	1,1-Dichloroethane	DAILY MX	<= 10 ug/L	all year
002	1,1-Dichloroethylene	MO AVG	<= .057 ug/L	all year
002	1,1-Dichloroethylene	DAILY MX	<= .11 ug/L	all year
002	1,1,1-Trichloroethane	MO AVG	<= 200 ug/L	all year
002	1,1,1-Trichloroethane	DAILY MX	<= 401 ug/L	all year
002	1,1,2-Trichloroethane	MO AVG	<= .6 ug/L	all year
002	1,1,2-Trichloroethane	DAILY MX	<= 1.2 ug/L	all year
002	1,1,2,2-Tetrachloroethane	MO AVG	<= .17 ug/L	all year
002	1,1,2,2-Tetrachloroethane	DAILY MX	<= .34 ug/L	all year
002	Benzo[ghi]perylene	DAILY MX	report only	all year
002	Benzo[a]anthracene	MO AVG	<= .0044 ug/L	all year
002	Benzo[a]anthracene	DAILY MX	<= .0088 ug/L	all year
002	1,2-Dichlorobenzene	MO AVG	<= 600 ug/L	all year
002	1,2-Dichlorobenzene	DAILY MX	<= 1204 ug/L	all year
002	1,2-Dichloropropane	MO AVG	<= .52 ug/L	all year
002	1,2-Dichloropropane	DAILY MX	<= 1 ug/L	all year
002	trans-1,2-Dichloroethylene	MO AVG	<= 10 ug/L	all year
002	trans-1,2-Dichloroethylene	DAILY MX	<= 20 ug/L	all year
002	1,2,4-Trichlorobenzene	MO AVG	<= 5 ug/L	all year
002	1,2,4-Trichlorobenzene	DAILY MX	<= 10 ug/L	all year
002	Dibenz[a,h]anthracene	MO AVG	<= .0044 ug/L	all year
002	Dibenz[a,h]anthracene	DAILY MX	<= .0088 ug/L	all year
002	1,3-Dichlorobenzene	MO AVG	<= 400 ug/L	all year
002	1,3-Dichlorobenzene	DAILY MX	<= 802 ug/L	all year
002	1,4-Dichlorobenzene	MO AVG	<= 5 ug/L	all year
002	1,4-Dichlorobenzene	DAILY MX	<= 10 ug/L	all year
002	2-Chloroethyl vinyl ether, [mixed]	DAILY MX	report only	all year
002	2-Chloronaphthalene	MO AVG	<= 1700 ug/L	all year
002	2-Chloronaphthalene	DAILY MX	<= 3411 ug/L	all year
002	2-Chlorophenol	MO AVG	<= 120 ug/L	all year
002	2-Chlorophenol	DAILY MX	<= 241 ug/L	all year
002	2-Nitrophenol	DAILY MX	report only	all year
002	Di-n-octyl phthalate	DAILY MX	report only	all year
002	2,4-Dichlorophenol	MO AVG	<= 93 ug/L	all year
002	2,4-Dichlorophenol	DAILY MX	<= 187 ug/L	all year
002	2,4-Dimethylphenol	MO AVG	<= 540 ug/L	all year
002	2,4-Dimethylphenol	DAILY MX	<= 1083 ug/L	all year
002	2,4-Dinitrotoluene	MO AVG	<= .11 ug/L	all year
002	2,4-Dinitrotoluene	DAILY MX	<= .22 ug/L	all year
002	2,4-Dinitrophenol	MO AVG	<= 70 ug/L	all year
002	2,4-Dinitrophenol	DAILY MX	<= 140 ug/L	all year
002	2,4,6-Trichlorophenol	MO AVG	<= 2.1 ug/L	all year
002	2,4,6-Trichlorophenol	DAILY MX	<= 4.2 ug/L	all year
002	2,6-Dinitrotoluene	DAILY MX	report only	all year
002	3,3'-Dichlorobenzidine	MO AVG	<= .04 ug/L	all year
002	3,3'-Dichlorobenzidine	DAILY MX	<= .1 ug/L	all year
002	4-Bromophenyl phenyl ether	DAILY MX	report only	all year
002	4-Chlorophenyl phenyl ether	DAILY MX	report only	all year
002	4-Nitrophenol	DAILY MX	report only	all year
002	PCB-1016	DAILY MX	report only	all year
002	2,3,7,8-Tetrachlorodibenzo-p-dioxin	MO AVG	<= .000013 ng/L	all year
002	2,3,7,8-Tetrachlorodibenzo-p-dioxin	DAILY MX	<= .000026 ng/L	all year
002	Phenol	MO AVG	<= 1 ug/L	all year
002	Phenol	DAILY MX	<= 2 ug/L	all year
002	Naphthalene	DAILY MX	report only	all year
002	Bolero	DAILY MX	report only	all year
002	Dalapon	DAILY MX	report only	all year
002	Dinoseb	DAILY MX	report only	all year
002	Oxamyl	DAILY MX	report only	all year
002	Pentachlorophenol	MO AVG	<= .28 ug/L	all year
002	Pentachlorophenol	DAILY MX	<= .56 ug/L	all year
002	Atrazine	DAILY MX	report only	all year
002	Simazine	DAILY MX	report only	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	MO AVG	<= 1.8 ug/L	all year
002	Di[2-ethylhexyl] phthalate [DEHP]	DAILY MX	<= 3.6 ug/L	all year
002	Di-n-butyl phthalate	MO AVG	<= 2700 ug/L	all year
002	Di-n-butyl phthalate	DAILY MX	<= 5417 ug/L	all year
002	Benzidine	MO AVG	<= .00012 ug/L	all year
002	Benzidine	DAILY MX	<= .00024 ug/L	all year
002	Alachlor	DAILY MX	report only	all year
002	Vinyl chloride	MO AVG	<= .5 ug/L	all year
002	Vinyl chloride	DAILY MX	<= 1 ug/L	all year
002	Trichloroethylene	MO AVG	<= 2.7 ug/L	all year
002	Trichloroethylene	DAILY MX	<= 5.4 ug/L	all year
002	4,4'-DDT	MO AVG	<= .00059 ug/L	all year
002	4,4'-DDT	DAILY MX	<= .0012 ug/L	all year
002	4,4'-DDD	MO AVG	<= .00083 ug/L	all year
002	4,4'-DDD	DAILY MX	<= .0017 ug/L	all year
002	4,4'-DDE	MO AVG	<= .00059 ug/L	all year
002	4,4'-DDE	DAILY MX	<= .0012 ug/L	all year
002	Aldrin	MO AVG	<= .00013 ug/L	all year
002	Aldrin	DAILY MX	<= .00026 ug/L	all year
002	.alpha.-BHC	MO AVG	<= .0039 ug/L	all year
002	.alpha.-BHC	DAILY MX	<= .0078 ug/L	all year
002	.beta.-BHC	MO AVG	<= .014 ug/L	all year
002	.beta.-BHC	DAILY MX	<= .028 ug/L	all year
002	.gamma.-BHC	MO AVG	<= .019 ug/L	all year
002	.gamma.-BHC	DAILY MX	<= .038 ug/L	all year
002	Chlordane [tech mix. and metabolites]	MO AVG	<= .00057 ug/L	all year
002	Chlordane [tech mix. and metabolites]	DAILY MX	<= .0011 ug/L	all year
002	Dieldrin	MO AVG	<= .00014 ug/L	all year
002	Dieldrin	DAILY MX	<= .00028 ug/L	all year
002	Endrin	MO AVG	<= .029 ug/L	all year
002	Endrin	DAILY MX	<= .059 ug/L	all year
002	Toxaphene	MO AVG	<= .00016 ug/L	all year
002	Toxaphene	DAILY MX	<= .00033 ug/L	all year
002	Heptachlor	MO AVG	<= .00021 ug/L	all year
002	Heptachlor	DAILY MX	<= .00042 ug/L	all year
002	Heptachlor epoxide	MO AVG	<= .0001 ug/L	all year
002	Heptachlor epoxide	DAILY MX	<= .0002 ug/L	all year
002	Methoxychlor	DAILY MX	report only	all year
002	PCB-1221	DAILY MX	report only	all year
002	PCB-1232	DAILY MX	report only	all year
002	PCB-1242	DAILY MX	report only	all year
002	PCB-1248	DAILY MX	report only	all year
002	PCB-1254	DAILY MX	report only	all year
002	PCB-1260	DAILY MX	report only	all year
002	Polychlorinated biphenyls [PCBs]	MO AVG	<= .00017 ug/L	all year
002	Polychlorinated biphenyls [PCBs]	DAILY MX	<= .00034 ug/L	all year
002	Hexachlorobenzene	MO AVG	<= .00075 ug/L	all year
002	Hexachlorobenzene	DAILY MX	<= .0015 ug/L	all year
002	Picloram	DAILY MX	report only	all year
002	Chloride	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	2,4-D SALTS AND ESTERS	DAILY MX	report only	all year
002	Di[2-ethylhexyl] adipate	DAILY MX	report only	all year
002	Endothall	DAILY MX	report only	all year
002	Perchlorate [ClO4]	DAILY MX	report only	all year
002	4-Chloro-3-methylphenol	DAILY MX	report only	all year
002	Solids, total dissolved	DAILY MX	report only	all year
002	Mercury, total recoverable	MO AVG	<= .05 ug/L	all year
002	Mercury, total recoverable	DAILY MX	<= .1 ug/L	all year
002	1,3-Dichloropropene	MO AVG	<= .5 ug/L	all year
002	1,3-Dichloropropene	DAILY MX	<= 1 ug/L	all year
002	Sulfate	DAILY MX	report only	all year
002	Styrene	DAILY MX	report only	all year
002	Chloroethane	DAILY MX	report only	all year
002	Pass/Fail Static 4 Day Chronic Raphidocelis subcapitata	DAILY MX	report only	all year
002	Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia	DAILY MX	report only	all year
002	Pass/Fail Static Renewal 7Day Chronic Pimephales promelas	DAILY MX	report only	all year