Passage Data · Check a report · Use it from your AI

Lawrence-Clinton Reservoir PWS

Water Supply, Lawrence, Kansas. NPDES permit KS0099121, in force until Jun 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 29 days after each period: outfall 001 form A monthly (4 values), outfall 002 form A monthly (2 values)
Renewal application due: Jan 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (6)

Parameter	Statistic	Limit	Months	Outfall
pH	monthly average	report only (SU)	all year	001
Solids, total suspended	monthly average	≤ 100 mg/L	all year	001
Copper, total recoverable	monthly average	report only (ug/L)	all year	001
Chlorine, total residual	daily maximum	≤ 100 ug/L	all year	001
pH	monthly average	report only (SU)	all year	002
Copper, total recoverable	monthly average	report only (ug/L)	all year	002

How strict are these limits?

Chlorine, total residual, daily maximum 100 ug/L — stricter than 13% of 81 other minor industrial and other permits in Kansas; 86% have the same limit

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

Same industry: the 72 Water Supply permits in Kansas.

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0099121 · MCP: https://passage-data.com/mcp