FORT RILEY MILITARY BASE

NPDES permit KS0096598 · Minor FEDERAL · effective, expires 2029-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
7required values missing, on 1 form(s)
0of 8 forms filed late

Last period with anything received: 2026-06-30. Most often over: pH (1).

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among KS permits in EPA's filings — check your permit).

Limits in force (49)

OutfallParameterStatisticLimitMonths
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004pHMO AVG report only all year
004Solids, total suspendedMO AVG <= 60 mg/L all year
004Solids, total suspendedDAILY MX <= 90 mg/L all year
004Solids, total suspendedMO AVG report only all year
004Oil & GreaseMO AVG <= 10 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Oil & GreaseMO AVG report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Chloride [as Cl]MO AVG report only all year
004Chloride [as Cl]MO AVG report only all year
004Arsenic, total recoverableMO AVG report only Oct, Nov, Dec
004Arsenic, total recoverableMO AVG report only Oct, Nov, Dec
004Selenium, total recoverableMO AVG report only Oct, Nov, Dec
004Selenium, total recoverableMO AVG report only Oct, Nov, Dec
004Thallium, total recoverableMO AVG report only Oct, Nov, Dec
004Thallium, total recoverableMO AVG report only Oct, Nov, Dec
004Beryllium, total recoverable [as Be]MO AVG report only Oct, Nov, Dec
004Beryllium, total recoverable [as Be]MO AVG report only Oct, Nov, Dec
004Nickel, total recoverableMO AVG report only Oct, Nov, Dec
004Nickel, total recoverableMO AVG report only Oct, Nov, Dec
004Silver total recoverableMO AVG report only Oct, Nov, Dec
004Silver total recoverableMO AVG report only Oct, Nov, Dec
004Zinc, total recoverableMO AVG report only Oct, Nov, Dec
004Zinc, total recoverableMO AVG report only Oct, Nov, Dec
004Cadmium, total recoverableMO AVG report only Oct, Nov, Dec
004Cadmium, total recoverableMO AVG report only Oct, Nov, Dec
004Lead, total recoverableMO AVG report only Oct, Nov, Dec
004Lead, total recoverableMO AVG report only Oct, Nov, Dec
004Chromium, total recoverableMO AVG report only Oct, Nov, Dec
004Chromium, total recoverableMO AVG report only Oct, Nov, Dec
004Copper, total recoverableMO AVG report only Oct, Nov, Dec
004Copper, total recoverableMO AVG report only Oct, Nov, Dec
004Antimony, total recoverableMO AVG report only Oct, Nov, Dec
004Antimony, total recoverableMO AVG report only Oct, Nov, Dec
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Phosphorus, Total As PDAILY AV report only all year
004Phosphorus, Total As PDG <= 19 lb/d all year
004Total Petroleum Hydrocarbons - DieselMO AVG report only all year
004Total Petroleum Hydrocarbons - DieselMO AVG report only all year
004Mercury, total [as Hg]MO AVG report only Oct, Nov, Dec
004Mercury, total [as Hg]MO AVG report only Oct, Nov, Dec
004Volatile compounds, [GC/MS]MO AVG report only Oct, Nov, Dec
004Volatile compounds, [GC/MS]MO AVG report only Oct, Nov, Dec
004Hydrocarbons, petroleumMO AVG report only all year
004Hydrocarbons, petroleumMO AVG report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states