{"permit":"MA0040177","name":"BROX INDUSTRIES","state":"MA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MA0040177"},"about":[{"label":"What it is","text":"Crushed And Broken Stone (EPA's industry listing)"},{"label":"Where","text":"Dracut, Massachusetts","href":"https://www.openstreetmap.org/?mlat=42.676389&mlon=-71.242222#map=14/42.676389/-71.242222"},{"label":"Last 12 months","text":"No values over a limit. 3 of 18 reports filed late"},{"label":"Permit","text":"Expired Jun 30, 2024; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2024-01-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MA0040177#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":{"state":"MA","sic":"14","permits":4,"list":"https://passage-data.com/api/v1/permits?state=MA&sic=14","page":"https://passage-data.com/dmr/s/MA/14"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"003","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Turbidity","parameter_code":"00070","statistic":"daily maximum","qualifier":"<=","value":"25","unit":"NTU","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8.3","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"40","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Hardness, total [as CaCO3]","parameter_code":"00900","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Hardness, total [as CaCO3]","parameter_code":"00900","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily minimum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":"1100","unit":"gal/min","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"weekly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly total","qualifier":null,"value":null,"unit":"gal/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"TREATED WASTEWATER AND STORMWATER"},{"outfall":"003","parameter":"E. coli","parameter_code":"51040","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MPN/100mL","report_only":true,"enforceable":true,"months":"all","limit_set":"ANNUAL MONITORING OUTFALL 003"},{"outfall":"003","parameter":"Nitrogen, Total","parameter_code":"51445","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY MONITORING OUTFALL 003"},{"outfall":"003","parameter":"Phosphorus, Total","parameter_code":"51451","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"ANNUAL MONITORING OUTFALL 003"},{"outfall":"003","parameter":"Perchlorate [ClO4]","parameter_code":"61209","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY MONITORING OUTFALL 003"},{"outfall":"003","parameter":"LC50 Static 48Hr Acute Ceriodaphnia dubia","parameter_code":"TAA3B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"LC50 Static 48Hr Acute Pimephales promelas","parameter_code":"TAA6C","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia","parameter_code":"TBP3B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"},{"outfall":"003","parameter":"Noel Statre 7Day Chronic Pimephales","parameter_code":"TBP6C","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"TOXICITY TESTING OUTFALL 003"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"MA","sic":"14"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=MA&sic=14","url":"https://passage-data.com/api/v1/permits?state=MA&sic=14","page":"https://passage-data.com/dmr/s/MA/14"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"MA0040177"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=MA0040177"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"MA0040177"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=MA0040177"}]}