{"permit":"AZ0020231","name":"Town Of Gila Bend","state":"AZ","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/AZ0020231"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Gila Bend, Arizona","href":"https://www.openstreetmap.org/?mlat=32.96969&mlon=-112.74837#map=14/32.96969/-112.74837"},{"label":"Last 12 months","text":"Over a limit 23 times, last in August 2026 (BOD, 5-day, 20 deg. C; Solids, total suspended; Cyanide, total [as CN]). 7 required values not reported. 2 of 24 reports filed late"},{"label":"Permit","text":"In force until Jun 9, 2030"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":23,"over_by":[["BOD, 5-day, 20 deg. C",9],["Solids, total suspended",7],["Cyanide, total [as CN]",5]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"BOD, 5-day, 20 deg. C","times":9,"find_limits":{"parameter":"bod","place":"US-AZ","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-AZ&medium=water_discharge"},{"parameter":"Solids, total suspended","times":7,"find_limits":{"parameter":"total suspended solids","place":"US-AZ","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-AZ&medium=water_discharge"},{"parameter":"Cyanide, total [as CN]","times":5,"find_limits":{"parameter":"cyanide","place":"US-AZ","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=cyanide&place=US-AZ&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"monthly average","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"weekly average","qualifier":"<=","value":"65","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"120","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"weekly average","qualifier":"<=","value":"170","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":"<=","value":"65","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"120","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":"<=","value":"170","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"26","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"40","unit":"kg/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","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":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":"<=","value":"1","unit":"Ratio","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"2","unit":"Ratio","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"monthly average","qualifier":"<=","value":"7.9","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":"<=","value":"16","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"monthly average","qualifier":"<=","value":"21","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":"<=","value":"42","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Sulfide, total [as S]","parameter_code":"00745","statistic":"monthly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Sulfide, total [as S]","parameter_code":"00745","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Hardness, total [as CaCO3]","parameter_code":"00900","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Hardness, total [as CaCO3]","parameter_code":"00900","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Iron, total recoverable","parameter_code":"00980","statistic":"monthly average","qualifier":"<=","value":"800","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Iron, total recoverable","parameter_code":"00980","statistic":"daily maximum","qualifier":"<=","value":"2000","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Iron, total recoverable","parameter_code":"00980","statistic":"monthly average","qualifier":"<=","value":"2000","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Iron, total recoverable","parameter_code":"00980","statistic":"daily maximum","qualifier":"<=","value":"4000","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Selenium, total recoverable","parameter_code":"00981","statistic":"monthly average","qualifier":"<=","value":"2","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Selenium, total recoverable","parameter_code":"00981","statistic":"daily maximum","qualifier":"<=","value":"3","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Selenium, total recoverable","parameter_code":"00981","statistic":"monthly average","qualifier":"<=","value":"4","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Selenium, total recoverable","parameter_code":"00981","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"monthly average","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"monthly average","qualifier":"<=","value":"110","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"daily maximum","qualifier":"<=","value":"230","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"monthly average","qualifier":"<=","value":"300","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"daily maximum","qualifier":"<=","value":"600","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Copper, total recoverable","parameter_code":"01119","statistic":"monthly average","qualifier":"<=","value":"14","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Copper, total recoverable","parameter_code":"01119","statistic":"daily maximum","qualifier":"<=","value":"29","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Copper, total recoverable","parameter_code":"01119","statistic":"monthly average","qualifier":"<=","value":"38","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Copper, total recoverable","parameter_code":"01119","statistic":"daily maximum","qualifier":"<=","value":"76","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chromium, hexavalent dissolved [as Cr]","parameter_code":"01220","statistic":"monthly average","qualifier":"<=","value":"8","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chromium, hexavalent dissolved [as Cr]","parameter_code":"01220","statistic":"daily maximum","qualifier":"<=","value":"16","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chromium, hexavalent dissolved [as Cr]","parameter_code":"01220","statistic":"monthly average","qualifier":"<=","value":"21","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chromium, hexavalent dissolved [as Cr]","parameter_code":"01220","statistic":"daily maximum","qualifier":"<=","value":"42","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"monthly average","qualifier":"<=","value":"7.4","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":"19","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"monthly average","qualifier":"<=","value":"19","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"E. coli, colony forming units [CFU]","parameter_code":"51041","statistic":"monthly average","qualifier":"<=","value":"126","unit":"CFU/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"E. coli, colony forming units [CFU]","parameter_code":"51041","statistic":"daily maximum","qualifier":"<=","value":"575","unit":"CFU/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Hydrogen sulfide","parameter_code":"71875","statistic":"monthly average","qualifier":"<=","value":"2","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Hydrogen sulfide","parameter_code":"71875","statistic":"daily maximum","qualifier":"<=","value":"3","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Hydrogen sulfide","parameter_code":"71875","statistic":"monthly average","qualifier":"<=","value":"4","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Hydrogen sulfide","parameter_code":"71875","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Mercury, total recoverable","parameter_code":"71901","statistic":"monthly average","qualifier":"<=","value":".008","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Mercury, total recoverable","parameter_code":"71901","statistic":"daily maximum","qualifier":"<=","value":".02","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Mercury, total recoverable","parameter_code":"71901","statistic":"monthly average","qualifier":"<=","value":".02","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Mercury, total recoverable","parameter_code":"71901","statistic":"daily maximum","qualifier":"<=","value":".04","unit":"g/d","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"BOD, 5-day, percent removal","parameter_code":"81010","statistic":"monthly average minimum","qualifier":">=","value":"65","unit":"%","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Solids, suspended percent removal","parameter_code":"81011","statistic":"monthly average minimum","qualifier":">=","value":"65","unit":"%","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia","parameter_code":"WC13B","statistic":"monthly median","qualifier":"<=","value":"0","unit":"pass=0;fail=1","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia","parameter_code":"WC13B","statistic":"daily maximum","qualifier":"<=","value":"0","unit":"pass=0;fail=1","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia","parameter_code":"WC13B","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"% effect","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas","parameter_code":"WCP6C","statistic":"monthly median","qualifier":"<=","value":"0","unit":"pass=0;fail=1","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas","parameter_code":"WCP6C","statistic":"daily maximum","qualifier":"<=","value":"0","unit":"pass=0;fail=1","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelas","parameter_code":"WCP6C","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"% effect","report_only":false,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitata","parameter_code":"WGR1E","statistic":"monthly median","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitata","parameter_code":"WGR1E","statistic":"daily maximum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"001","parameter":"Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitata","parameter_code":"WGR1E","statistic":"daily maximum","qualifier":null,"value":null,"unit":"% effect","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - Outfall 001"},{"outfall":"INF","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - INF"},{"outfall":"INF","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"weekly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - INF"},{"outfall":"INF","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - INF"},{"outfall":"INF","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"weekly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"GILA BEND - WWTP - INF"}],"next":[{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"bod","place":"US-AZ","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-AZ&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-AZ&medium=water_discharge","page":"https://passage-data.com/limits/US-AZ/bod"},{"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":"AZ0020231"},"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=AZ0020231"},{"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":"AZ0020231"},"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=AZ0020231"}]}