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Crockett, City of

Sewage treatment plant, major discharger, Houston County, Texas. NPDES permit TX0070831, in force until Aug 22, 2027. Last 12 months: over a limit 44 times (last August 2026), 5 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (20 values), outfall TX1 form Q quarterly (26 values), outfall TXA form S twice a year
Renewal application due
Feb 23, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
27 values over a limit, 0 required values missing, 1 of 18 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 44 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], daily average16.689 mg/L≤ 10 mg/L67%
October 2025Nitrogen, ammonia total [as N], daily average21.5 mg/L≤ 2 mg/L975%
October 2025Nitrogen, ammonia total [as N], daily average49.15 lb/d≤ 33 lb/d49%
October 2025Nitrogen, ammonia total [as N], daily maximum25.6 mg/L≤ 10 mg/L156%
October 2025Oxygen, dissolved [DO], monthly minimum3.5 mg/L≥ 5 mg/L30%
October 2025Solids, total suspended, daily average18.6 mg/L≤ 15 mg/L24%
November 2025BOD, carbonaceous [5 day, 20 C], daily average19.85 mg/L≤ 10 mg/L99%
November 2025BOD, carbonaceous [5 day, 20 C], daily maximum29 mg/L≤ 25 mg/L16%
November 2025Nitrogen, ammonia total [as N], daily average22.03 mg/L≤ 2 mg/L1002%
November 2025Nitrogen, ammonia total [as N], daily average65.54 lb/d≤ 33 lb/d99%
November 2025Nitrogen, ammonia total [as N], daily maximum31.7 mg/L≤ 10 mg/L217%
November 2025Oxygen, dissolved [DO], monthly minimum3.6 mg/L≥ 5 mg/L28%
November 2025Solids, total suspended, daily average21.46 mg/L≤ 15 mg/L43%
December 2025BOD, carbonaceous [5 day, 20 C], daily average22.01 mg/L≤ 10 mg/L120%
December 2025BOD, carbonaceous [5 day, 20 C], daily maximum32 mg/L≤ 25 mg/L28%
December 2025Nitrogen, ammonia total [as N], daily average25.25 mg/L≤ 2 mg/L1163%
December 2025Nitrogen, ammonia total [as N], daily average65.98 lb/d≤ 33 lb/d100%
December 2025Nitrogen, ammonia total [as N], daily maximum32.7 mg/L≤ 10 mg/L227%
December 2025Oxygen, dissolved [DO], monthly minimum3.4 mg/L≥ 5 mg/L32%
December 2025Solids, total suspended, daily average18.9 mg/L≤ 15 mg/L26%
January 2026BOD, carbonaceous [5 day, 20 C], daily average17.8 mg/L≤ 10 mg/L78%
January 2026BOD, carbonaceous [5 day, 20 C], daily maximum34 mg/L≤ 25 mg/L36%
January 2026Nitrogen, ammonia total [as N], daily average109.1 lb/d≤ 33 lb/d231%
January 2026Nitrogen, ammonia total [as N], daily average32.8 mg/L≤ 2 mg/L1540%
January 2026Nitrogen, ammonia total [as N], daily maximum89.8 mg/L≤ 10 mg/L798%
January 2026Oxygen, dissolved [DO], monthly minimum3.8 mg/L≥ 5 mg/L24%
January 2026Solids, total suspended, daily average17.48 mg/L≤ 15 mg/L17%
February 2026BOD, carbonaceous [5 day, 20 C], daily average10.2 mg/L≤ 10 mg/L2%
February 2026Nitrogen, ammonia total [as N], daily average24.04 mg/L≤ 2 mg/L1102%
February 2026Nitrogen, ammonia total [as N], daily average71.86 lb/d≤ 33 lb/d118%
February 2026Nitrogen, ammonia total [as N], daily maximum35.7 mg/L≤ 10 mg/L257%
February 2026Oxygen, dissolved [DO], monthly minimum4.8 mg/L≥ 5 mg/L4%
March 2026Nitrogen, ammonia total [as N], daily average4.64 mg/L≤ 2 mg/L132%
March 2026Nitrogen, ammonia total [as N], daily maximum17.9 mg/L≤ 10 mg/L79%
March 2026pH, minimum4.2 SU≥ 6 SU—
April 2026pH, minimum5.1 SU≥ 6 SU—
May 2026pH, minimum3.6 SU≥ 6 SU—
June 2026BOD, carbonaceous [5 day, 20 C], daily maximum32 mg/L≤ 25 mg/L28%
July 2026BOD, carbonaceous [5 day, 20 C], daily average10.98 mg/L≤ 10 mg/L10%
July 2026BOD, carbonaceous [5 day, 20 C], daily maximum36 mg/L≤ 25 mg/L44%
July 2026pH, minimum5.3 SU≥ 6 SU—
August 2026BOD, carbonaceous [5 day, 20 C], daily average10.98 mg/L≤ 10 mg/L10%
August 2026BOD, carbonaceous [5 day, 20 C], daily maximum36 mg/L≤ 25 mg/L44%
August 2026pH, minimum5.3 SU≥ 6 SU—

Limits in force (50)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 15 mg/Lall year001
Solids, total suspendeddaily maximum≤ 40 mg/Lall year001
Solids, total suspendeddaily average≤ 250 lb/dall year001
Nitrogen, ammonia total [as N]daily average≤ 2 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]daily average≤ 33 lb/dall year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plant2-hour peak≤ 5555 gal/minall year001
Flow, in conduit or thru treatment plantannual average≤ 2 MGDall year001
Chlorine, total residualinstantaneous maximum≤ .1 mg/Lall year001
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year001
E. colidaily average≤ 126 CFU/100mLall year001
E. colidaily maximum≤ 399 CFU/100mLall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 167 lb/dall year001
Whole Effluent Toxicity [WET] - C. dubia7-day minimum≥ 80 %all yearTX1
Whole Effluent Toxicity [WET] - C. dubiamonthly average minimum≥ 80 %all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX1
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute D. Pulexsingle samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Pimephales promelassingle samplereport only (pass=0;fail=1)all yearTXA

How strict are these limits?

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

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/TX0070831 · MCP: https://passage-data.com/mcp