Passage Data · Check a report

MAPLE GROVE DEVELOPMENT LLC

NPDES permit TX0143677 · Minor sewage treatment permit · effective, expires Jun 15, 2028 · EPA data of Oct 2, 2026

Permit summary (.xlsx)

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EPA ECHOFacility reportDMR history

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

EPA has no reports on file for this permit in this window. That may be EPA's gap, not the facility's.

Reporting

Reports due

About 20 days after each period ends

How strict are these limits?

Compared with the same limit in similar permits.

• BOD, carbonaceous [5 day, 20 C], daily average 7 mg/L — stricter than 81% of 575 other minor POTWs in Texas; 10% have the same limit
• Nitrogen, ammonia total [as N], daily average 2 mg/L — stricter than 67% of 573 other minor POTWs in Texas; 30% have the same limit
• Solids, total suspended, daily average 15 mg/L — stricter than 36% of 938 other minor POTWs in Texas; 58% have the same limit
• Solids, total suspended, single grab sample 60 mg/L — stricter than 29% of 535 other minor POTWs in Texas; 65% have the same limit
• Oxygen, dissolved [DO], monthly minimum at least 4 mg/L — stricter than 15% of 904 other minor POTWs in Texas; 59% have the same limit
• BOD, carbonaceous [5 day, 20 C], single grab sample 35 mg/L — stricter than 13% of 353 other minor POTWs in Texas; 73% have the same limit
• E. coli, daily average 126 CFU/100mL — stricter than 0% of 775 other minor POTWs in Texas; 80% have the same limit
• E. coli, single grab sample 399 CFU/100mL — stricter than 0% of 575 other minor POTWs in Texas; 84% have the same limit
• pH, maximum 9 SU — stricter than 0% of 949 other minor POTWs in Texas; 99% have the same limit
• Nitrogen, ammonia total [as N], single grab sample 15 mg/L — stricter than 0% of 350 other minor POTWs in Texas; 99% have the same limit
• Chlorine, total residual, monthly minimum at least 1 mg/L — stricter than 0% of 761 other minor POTWs in Texas; 99% have the same limit
• pH, minimum at least 6 SU — stricter than 0% of 949 other minor POTWs in Texas; 100% have the same limit
• Chlorine, total residual, monthly maximum 4 mg/L — stricter than 0% of 746 other minor POTWs in Texas; 100% have the same limit

Limits in force (18)

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states