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Nyc Dep

Water Supply, New York County, New York. NPDES permit NY0200859, in force until Jul 31, 2029. Last 12 months: no values over a limit, 4 of 48 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (18 values), outfall 002 form M monthly (18 values), outfall 003 form M monthly (18 values), outfall 01A form M monthly (5 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 48 reports late

Limits in force (59)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Fluoride, total [as F]daily maximumreport only (ug/L)all year001
Copper, total [as Cu]daily maximum≤ 58 ug/Lall year001
Lead, total [as Pb]daily maximumreport only (ug/L)all year001
Zinc, total [as Zn]daily maximum≤ 250 ug/Lall year001
1,2-cis-Dichloroethenedaily maximum≤ 50 ug/Lall year001
Phosphate, ortho [as P]daily maximumreport only (ug/L)all year001
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year001
Dibromochloromethanedaily maximum≤ 25 ug/Lall year001
Chloroformdaily maximum≤ 150 ug/Lall year001
Flow, in conduit or thru treatment plantdaily maximum≤ 90 MGDall year001
Chlorine, total residualdaily maximum≤ 2 mg/Lall year001
Bromochloromethanedaily maximum≤ 25 ug/Lall year001
2-Methyl-2-propanoldaily maximumreport only (ug/L)all year001
Tetrachloroethenedaily maximum≤ 1.85 lb/dall year001
Trichloroethenedaily maximumreport only (ug/L)all year001
Acetonedaily maximumreport only (ug/L)all year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Fluoride, total [as F]daily maximumreport only (ug/L)all year002
Copper, total [as Cu]daily maximum≤ 58 ug/Lall year002
Lead, total [as Pb]daily maximumreport only (ug/L)all year002
Zinc, total [as Zn]daily maximum≤ 250 ug/Lall year002
1,2-cis-Dichloroethenedaily maximum≤ 50 ug/Lall year002
Phosphate, ortho [as P]daily maximumreport only (ug/L)all year002
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year002
Dibromochloromethanedaily maximum≤ 25 ug/Lall year002
Chloroformdaily maximum≤ 150 ug/Lall year002
Flow, in conduit or thru treatment plantdaily maximum≤ 60 MGDall year002
Chlorine, total residualdaily maximum≤ 2 mg/Lall year002
Bromochloromethanedaily maximum≤ 25 ug/Lall year002
2-Methyl-2-propanoldaily maximumreport only (ug/L)all year002
Tetrachloroethenedaily maximum≤ 1.85 lb/dall year002
Trichloroethenedaily maximumreport only (ug/L)all year002
Acetonedaily maximumreport only (ug/L)all year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Fluoride, total [as F]daily maximumreport only (ug/L)all year003
Copper, total [as Cu]daily maximum≤ 88 ug/Lall year003
Lead, total [as Pb]daily maximumreport only (ug/L)all year003
Zinc, total [as Zn]daily maximum≤ 250 ug/Lall year003
1,2-cis-Dichloroethenedaily maximum≤ 50 ug/Lall year003
Phosphate, ortho [as P]daily maximumreport only (ug/L)all year003
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year003
Dibromochloromethanedaily maximum≤ 25 ug/Lall year003
Chloroformdaily maximum≤ 150 ug/Lall year003
Flow, in conduit or thru treatment plantdaily maximum≤ 60 MGDall year003
Chlorine, total residualdaily maximum≤ 2 mg/Lall year003
Bromochloromethanedaily maximum≤ 25 ug/Lall year003
2-Methyl-2-propanoldaily maximumreport only (ug/L)all year003
Tetrachloroethenedaily maximum≤ 2.8 lb/dall year003
Trichloroethenedaily maximumreport only (ug/L)all year003
Acetonedaily maximumreport only (ug/L)all year003
Flow ratedaily maximum≤ 90 MGDall year01A
pHminimum≥ 6 SUall year01A
pHmaximum≤ 9 SUall year01A
Solids, total suspendeddaily maximum≤ 50 mg/Lall year01A
Chlorine, total residualdaily maximum≤ 2 mg/Lall year01A

How strict are these limits?

Cited limits by parameter: New York's rules and the federal ones.

Same industry: the 53 Water Supply permits in New York.

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Your permit document is the final word. As JSON: /api/v1/permits/NY0200859 · MCP: https://passage-data.com/mcp