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Liberty Utilities (Pine Bluff Water) Inc. Liberty Utilities (Woodson-Hensley Wat

Water Supply, Woodson, Arkansas. NPDES permit AR0051993 expired Sep 30, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (4 values), form Q quarterly (12 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 16 reports late

Limits in force (16)

ParameterStatisticLimitMonths
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Iron, dissolved [as Fe]monthly average≤ 1 mg/Lall year
Iron, dissolved [as Fe]daily maximum≤ 2 mg/Lall year
Iron, dissolved [as Fe]monthly averagereport only (lb/d)all year
Iron, dissolved [as Fe]daily maximumreport only (lb/d)all year
Manganese, dissolved [as Mn]monthly average≤ 1 mg/Lall year
Manganese, dissolved [as Mn]daily maximum≤ 2 mg/Lall year
Manganese, dissolved [as Mn]monthly averagereport only (lb/d)all year
Manganese, dissolved [as Mn]daily maximumreport only (lb/d)all 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

How strict are these limits?

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

Same industry: the 9 Water Supply permits in Arkansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0051993 · MCP: https://passage-data.com/mcp