{"query":{"parameter":"ammonia","place":"US-NV","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-NV","US"],"parameter_keys":["cas:7664-41-7","cas:68937-51-9","cas:68877-16-7","cas:68909-77-3","cas:102424-23-7","cas:68649-44-5","cas:337367-30-3","cas:169591-03-1","cas:68647-75-6","name:ammonia and ammonium","name:ammonia as nitrogen","name:ammonia-n - total","name:ammonia-n - un-ionized","name:ammonia nitrogen","name:ammonia un-ionized as n","cas:68955-71-5","cas:68909-76-2","cas:68956-25-2","cas:68953-70-8","name:un-ionized ammonia","cas:1336-21-6","name:azote ammoniacal total"],"names_matched":[["ammonia","cas:7664-41-7"],["1 1 1 trimethyl n trimethylsilyl silanamine reaction products with ammonia octamethylcyclotetrasiloxane and silica","cas:68937-51-9"],["2 2 oxybis ethanol reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues","cas:68909-77-3"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["2 aminoethanol reaction products with ammonia by products from phosphonomethylated","cas:68649-44-5"],["2 methyl 1 propene homopolymer hydroformylation products reaction products with ammonia","cas:337367-30-3"],["acetate salt by products from 2 aminoethanol reaction products with ammonia","cas:169591-03-1"],["amides from ammonia ethanolamine reaction by products and tall oil fatty acids","cas:68647-75-6"],["ammonia and ammonium","name:ammonia and ammonium"],["ammonia as nitrogen","name:ammonia as nitrogen"],["ammonia n total","name:ammonia-n - total"],["ammonia n un ionized","name:ammonia-n - un-ionized"],["ammonia nitrogen","name:ammonia nitrogen"],["ammonia un ionized as n","name:ammonia un-ionized as n"],["benzenesulfonic acid dodecyl compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["dodecylbenzenesulfonic acid compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["ethanol 2 2 oxybis reaction products with ammonia fractionation forecuts","cas:68909-76-2"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["ethanol 2 amino reaction products with ammonia by products from phosphonomethylated","cas:68649-44-5"],["fatty acids tall oil compds with ammonia diethylene glycol reaction products morpholine derivs residues","cas:68956-25-2"],["oxirane reaction products with ammonia distn residues","cas:68953-70-8"],["silanamine 1 1 1 trimethyl n trimethylsilyl reaction products with ammonia octamethylcyclotetrasiloxane and silica","cas:68937-51-9"],["un ionized ammonia","name:un-ionized ammonia"],["ammoniaque solution aqueuse d ammoniac","cas:1336-21-6","ammoniac"],["produits de reaction de l oxyde d ethylene avec l ammoniac residues de distiilation","cas:68953-70-8","ammoniac"],["azote ammoniacal total","name:azote ammoniacal total","azote ammoniacal total"],["azote ammoniacal total n nh4 et n nh3","name:azote ammoniacal total","azote ammoniacal total"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order; rows for a marine receiving water after the rest, as none of the place's own rows names a marine, salt, estuarine, coastal or ocean water"},"total":1761,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"572b6b1157476fb0","parameter":"Un-ionized ammonia","value":"0.003","value_num":0.003,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Lake Tahoe (NAC 445A.1626): The limits of this table apply to the body of water known as Lake Tahoe for its existing sampling points. This segment of Lake Tahoe is located in Carson City and Douglas and Washoe Counties; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1626","page":274,"quote":null}},{"id":"10657515c740e956","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Lake Tahoe Tributaries (NAC 445A.1628): The limits of this table apply to the bodies of water known as the Lake Tahoe Tributaries which are located in Nevada and which are not included in NAC 445A.1632 to 445A.1666, inclusive. The Lake Tahoe Tributaries are located in Carson City and Douglas and Washoe Counties; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1628","page":276,"quote":null}},{"id":"ea7da56d4c2987b9","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Incline Creek, East Fork at the ski resort (NAC 445A.1632): The limits of this table apply to the body of water known as the East Fork of Incline Creek from its origin to the ski resort. The East Fork of Incline Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1632","page":278,"quote":null}},{"id":"9348f56fe02ed500","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Incline Creek, West Fork at State Highway 431 (NAC 445A.1634): The limits of this table apply to the body of water known as the West Fork of Incline Creek from its origin to State Highway 431. The West Fork of Incline Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1634","page":279,"quote":null}},{"id":"06058d71e66c478f","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Incline Creek, East Fork; Incline Creek, West Fork; and Incline Creek (NAC 445A.1636): The limits of this table apply to the bodies of water known as the East Fork of Incline Creek from the ski resort to the West Fork of Incline Creek, the West Fork of Incline Creek from State Highway 431 to the East Fork of Incline Creek, and Incline Creek from the confluence of the East and West Forks of Incline Creek to Lake Tahoe. These segments of Incline Creek are located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1636","page":281,"quote":null}},{"id":"19ba293c3451c852","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Third Creek, East Fork at State Highway 431 (NAC 445A.1638): The limits of this table apply to the body of water known as the East Fork of Third Creek from its origin to State Highway 431. The East Fork of Third Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1638","page":282,"quote":null}},{"id":"ec826c0425ff2653","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Third Creek, East Fork; Third Creek, West Fork; and Third Creek (NAC 445A.1642): The limits of this table apply to the bodies of water known as the East Fork of Third Creek from State Highway 431 to the West Fork of Third Creek, the West Fork of Third Creek from its origin to the East Fork of Third Creek, and Third Creek from the confluence of the East and West Forks of Third Creek to Lake Tahoe. These segments of Third Creek are located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1642","page":284,"quote":null}},{"id":"cbbd2d42065a3234","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Wood Creek (NAC 445A.1644): The limits of this table apply to the body of water known as Wood Creek from its origin to its confluence with Lake Tahoe. Wood Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1644","page":285,"quote":null}},{"id":"9a37c11b3c9bd4ee","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Second Creek at Second Creek Drive (NAC 445A.1646): The limits of this table apply to the body of water known as Second Creek from its origin to Second Creek Drive. This segment of Second Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1646","page":287,"quote":null}},{"id":"2e3710cdd993242e","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Second Creek at Lakeshore Drive (NAC 445A.1648): The limits of this table apply to the body of water known as Second Creek from Second Creek Drive to its confluence with Lake Tahoe. This segment of Second Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1648","page":288,"quote":null}},{"id":"b642428e70ad9215","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","First Creek at Dale and Knotty Pine Drives (NAC 445A.1652): The limits of this table apply to the body of water known as First Creek from its origin to Dale and Knotty Pine Drives. This segment of First Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1652","page":289,"quote":null}},{"id":"6060ce0493adc79f","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","First Creek at Lakeshore Drive (NAC 445A.1654): The limits of this table apply to the body of water known as First Creek from Dale and Knotty Pine Drives to its confluence with Lake Tahoe. This segment of First Creek is located in Washoe County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1654","page":291,"quote":null}},{"id":"6361ff148b7d117e","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Glenbrook Creek (NAC 445A.1656): The limits of this table apply to the body of water known as Glenbrook Creek from its origin to its confluence with Lake Tahoe. Glenbrook Creek is located in Douglas County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1656","page":292,"quote":null}},{"id":"3a709ae26ef5f159","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Logan House Creek (NAC 445A.1658): The limits of this table apply to the body of water known as Logan House Creek from its origin to its confluence with Lake Tahoe. Logan House Creek is located in Douglas County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1658","page":294,"quote":null}},{"id":"345ff1bdd1ad2155","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Eagle Rock Creek (NAC 445A.1662): The limits of this table apply to the body of water known as Eagle Rock Creek from its origin to its confluence with Edgewood Creek. Eagle Rock Creek is located in Douglas County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1662","page":295,"quote":null}},{"id":"c6840c517b2fcd28","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Edgewood Creek at Palisades Drive (NAC 445A.1664): The limits of this table apply to the body of water known as Edgewood Creek from its origin to 50 feet downstream from the culvert at Palisades Drive. This segment of Edgewood Creek is located in Douglas County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1664","page":297,"quote":null}},{"id":"53867146dfd5888f","parameter":"Un-ionized ammonia","value":"0.004","value_num":0.004,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:un-ionized ammonia","place":["US-NV"],"conditions":["receiving_water is freshwater","cites is a NAC 445A control-point section (NAC 445A.1254 to 445A.2214)","Edgewood Creek at Stateline (NAC 445A.1666): The limits of this table apply to the body of water known as Edgewood Creek from 50 feet downstream from the culvert at Palisades Drive to its confluence with Lake Tahoe. This segment of Edgewood Creek is located in Douglas County; a control point's criteria apply upstream to the next control point or named water (NAC 445A.1239)"],"cite":{"instrument":"us_nv_cp","title":"Nevada NAC 445A.1254 to 445A.2214: standards of water quality at each control point (requirements to maintain existing higher quality and water quality criteria to protect beneficial uses)","issuer":"State of Nevada, State Environmental Commission (Division of Environmental Protection)","edition":"NAC Chapter 445A Water Controls effective June 11, 2025, as US EPA posts it in effect for CWA purposes (cover August 20, 2025: EPA approvals since the May 2022 publication in red, removed text as red strikeout)","source_url":"https://www.epa.gov/system/files/documents/2025-11/nvwqs.pdf","source_sha256":"eb1b4a585f250db61459d5e820ab06240338a5084afa75cf6df28dcbf4af2d4d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"NAC 445A.1666","page":298,"quote":null}},{"id":"49fbb10a3799af30","parameter":"Ammonia (as N)","value":"8.8","value_num":8.8,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart X—Ammonium Chloride Production Subcategory","existing sources (BPT)","table: Subpart X—Ammonium Chloride Solvay Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 415.242 (BPT)","page":null,"quote":"Ammonia (as N) 8.8 4.4"}},{"id":"6b2af13cc107e3bf","parameter":"Ammonia (as N)","value":"4.4","value_num":4.4,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart X—Ammonium Chloride Production Subcategory","existing sources (BPT)","table: Subpart X—Ammonium Chloride Solvay Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 415.242 (BPT)","page":null,"quote":"Ammonia (as N) 8.8 4.4"}},{"id":"e8cc1549e423357c","parameter":"Ammonia (as N)","value":"0.1875","value_num":0.1875,"unit":"kilograms per 1,000 kg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.22 (BPT)","page":null,"quote":"Ammonia (as N) 0.1875 0.0625"}},{"id":"cef2b1a7707e0873","parameter":"Ammonia (as N)","value":"0.0625","value_num":0.0625,"unit":"kilograms per 1,000 kg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.22 (BPT)","page":null,"quote":"Ammonia (as N) 0.1875 0.0625"}},{"id":"a58e96c76b447fd9","parameter":"Ammonia (as N)","value":"0.05","value_num":0.05,"unit":"kilograms per 1,000 kg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BAT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.23 (BAT)","page":null,"quote":"Ammonia (as N) 0.05 0.025"}},{"id":"a1b386ae1e9c5341","parameter":"Ammonia (as N)","value":"0.025","value_num":0.025,"unit":"kilograms per 1,000 kg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BAT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.23 (BAT)","page":null,"quote":"Ammonia (as N) 0.05 0.025"}},{"id":"b53fb12caf7bdad6","parameter":"Ammonia (as N)","value":"0.11","value_num":0.11,"unit":"kilograms per 1,000 kg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","new sources (NSPS)","The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.25 (NSPS)","page":null,"quote":"Ammonia (as N) 0.11 0.055"}},{"id":"032c1825beea4157","parameter":"Ammonia (as N)","value":"0.055","value_num":0.055,"unit":"kilograms per 1,000 kg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","new sources (NSPS)","The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.25 (NSPS)","page":null,"quote":"Ammonia (as N) 0.11 0.055"}},{"id":"5152cb263b2a4c06","parameter":"Ammonia (as N)","value":"0.95","value_num":0.95,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 0.95 0.48"}},{"id":"a1adf25fc5ef6bb2","parameter":"Ammonia (as N)","value":"0.48","value_num":0.48,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 0.95 0.48"}},{"id":"6eb901f3aa1b1a20","parameter":"Ammonia (as N)","value":"1.18","value_num":1.18,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 1.18 0.59"}},{"id":"e99ac60f58ccca59","parameter":"Ammonia (as N)","value":"0.59","value_num":0.59,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 1.18 0.59"}},{"id":"6a72b8ce20b3d893","parameter":"Ammonia (as N)","value":"0.53","value_num":0.53,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BAT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.33 (BAT)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"b3c2498d6ea81b74","parameter":"Ammonia (as N)","value":"0.27","value_num":0.27,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BAT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.33 (BAT)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"a80ec0ffefac7367","parameter":"Ammonia (as 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