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Hilldale Water District Inc, Hilldale WTP Number 2, North Plant

Water Supply, Vicksburg, Mississippi. NPDES permit MS0046655, in force until Jul 31, 2028. Last 12 months: no values over a limit, 1 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 59 days after each period: form A monthly (13 values)
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 12 reports late

Limits in force (13)

ParameterStatisticLimitMonths
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 45 lb/dall year
Solids, total suspendeddaily maximum≤ 67.5 lb/dall year
Iron, total recoverabledaily maximum≤ 1 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Solids, total dissolvedmonthly average≤ 750 mg/Lall year
Solids, total dissolveddaily maximum≤ 1500 mg/Lall year

How strict are these limits?

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

Same industry: the 23 Water Supply permits in Mississippi.

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/MS0046655 · MCP: https://passage-data.com/mcp