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Addis Cates Company Incorporated

Sanitary Services, Parkton, North Carolina. NPDES permit NC0089451, in force until Jul 31, 2029. Last 12 months: over a limit 2 times (last October 2025), 10 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: form M monthly (14 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 1 required value missing, 11 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Copper, total [as Cu], 30-day average19 ug/L≤ 7.88 ug/L141%
October 2025Copper, total [as Cu], daily maximum19 ug/L≤ 10.47 ug/L81%

Limits in force (14)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Salinitydaily maximumreport only (ppk)all year
Salinitydaily maximumreport only (ppk)all year
Salinitydaily maximumreport only (ppk)all year
Chloride [as Cl]30-day average≤ 230 mg/Lall year
Chloride [as Cl]daily maximum≤ 230 mg/Lall year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Copper, total [as Cu]30-day average≤ 7.88 ug/Lall year
Copper, total [as Cu]daily maximum≤ 10.47 ug/Lall year
Silver, total [as Ag]30-day average≤ .06 ug/Lall year
Silver, total [as Ag]daily maximum≤ .3 ug/Lall year
Flow, in conduit or thru treatment plantdaily maximum≤ .025 MGDall year

How strict are these limits?

Cited limits by parameter: North Carolina's rules and the federal ones.

Same industry: the 25 Sanitary Services permits in North Carolina.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0089451 · MCP: https://passage-data.com/mcp