Clean Water Act discharge permit · NPDES AR0041297
MONTROSE WASTE WATER FACILITIES, Montrose, AR: NPDES AR0041297 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
MONTROSE WASTE WATER FACILITIES holds NPDES permit AR0041297, which discharges to Trib,Wards Bu,Big Bu,Boeuf R. EPA’s file records it issued June 26, 2018 and expiring June 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MONTROSE WASTE WATER FACILITIES |
|---|---|
| Permittee as filed | MONTROSE WASTE WATER FACILITIES |
| NPDES ID | AR0041297 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 26, 2018 |
| Expiration date | June 30, 2023 |
| Address | Montrose, AR 71658 |
| Receiving water | TRIB,WARDS BU,BIG BU,BOEUF R |
| Subwatershed | Lower Big Slough (HUC 080500010303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With a violation of any kind
- 6With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 114 | 45 | April 30, 2024 | 905% over the limit |
| Oxygen, dissolved [DO] | 1 | 22 | 8 | May 31, 2024 | 58% over the limit |
| pH | 2 | 52 | 6 | February 28, 2019 | |
| Coliform, fecal general | 2 | 50 | 4 | January 31, 2020 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 9 | 71 | 2 | April 30, 2019 | 254% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 73 | 1 | December 31, 2018 | 21% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 46 | 0 | ||
| Overflows | 1 | 4 | 0 | ||
| Overflow volume [SS0 volume, CSO volume] | 1 | 4 | 0 | ||
| Chloride [as Cl] | 3 | 3 | 0 | ||
| Chlorine, total residual | 1 | 1 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AR0041297.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, AR0041297.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AR0041297 there.
Nearby on the register
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- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.