Stone Brewing Co

Active WDID 9 37I025815 Escondido, San Diego County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Escondido, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
Escondido Creek (as reported by the facility)
Evidence: identification corroborated Escondido Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 17 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
114 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 violation records · 0 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
33.11565, -117.12027
Precision
5 decimal places
Shared point
No
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
1999 Citricado Parkway, Escondido 92029
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Lower Escondido Creek HUC12 180703030402

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
Notice of Intent (WDID code I)
Status
Active
Operator
Stone Brewing Co
Primary industry (SIC)
2082-Malt Beverages
Application ID
457009
NOI processed
Jul 09, 2015
Last certified
Jul 14, 2026
Facility size
12.9 Acres
Impervious area
64 %

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
457009 IndustrialActiveJul 09, 2015 —Jul 14, 2026

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
Escondido Creek
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: identification corroborated Escondido Creek CAR9046200020011005134542

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 990 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Escondido Creek is on the 2026 Clean Water Act section 303(d) list (17 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Benthic Community Effects5Do Not Delist from 303(d) list (TMDL required list) 5A126440
Bifenthrin5Do Not Delist from 303(d) list (TMDL required list) 5A111671
Cyfluthrin5List on 303(d) list (TMDL required list) 5A111678
Cypermethrin5List on 303(d) list (TMDL required list) 5A144943
DDT (Dichlorodiphenyltrichloroethane)5Do Not Delist from 303(d) list (TMDL required list) 5A127350
Indicator Bacteria5Do Not Delist from 303(d) list (TMDL required list) 5A127882
Iron5List on 303(d) list (TMDL required list) 5A111651
Manganese5Do Not Delist from 303(d) list (TMDL required list) 5A111654
Nitrogen5Do Not Delist from 303(d) list (TMDL required list) 5A127254
Phosphate5Do Not Delist from 303(d) list (TMDL required list) 5A68646
Phosphorus5List on 303(d) list (TMDL required list) 5A111660
Pyrethroids5List on 303(d) list (TMDL required list) 5A111670
Selenium5Do Not Delist from 303(d) list (TMDL required list) 5A158370
Sulfates5Do Not Delist from 303(d) list (TMDL required list) 5A111663
Total Dissolved Solids5Do Not Delist from 303(d) list (TMDL required list) 5A111665
Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A111666
Turbidity5List on 303(d) list (TMDL required list) 5A111667

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Escondido Creek CAR9046200020011005134542990 m listed17

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

No TMDL records for this facility in the SMARTS TMDL export.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

114 distinct measurements across 3 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025123 0 Oct 14, 2025Feb 16, 2026
202433 0 Jan 26, 2025Jan 26, 2025
2023153 0 Oct 11, 2023Feb 01, 2024
2022183 0 Nov 08, 2022Mar 29, 2023
2021183 0 Oct 05, 2021Feb 22, 2022
202063 0 Nov 07, 2020Jan 23, 2021
201963 0 Sep 28, 2019Jan 17, 2020
201893 0 Oct 04, 2018Jan 14, 2019
201733 0 Jan 09, 2018Jan 09, 2018
2016123 0 Nov 21, 2016Jan 09, 2017
2015123 0 Jul 18, 2015Mar 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L38 24Jul 18, 2015Feb 16, 2026 Results
pHSU38 0Jul 18, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L38 1Jul 18, 2015Feb 16, 2026 Results

All results (114 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1369142
Feb 16, 2026 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1369142
Feb 16, 2026 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1369142
Feb 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1366439
Feb 11, 2026 pH 6.78 SU Effluent Qualifying Storm Event pH_Field 1366439
Feb 11, 2026 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1366439
Oct 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1354808
Oct 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1354808
Oct 14, 2025 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1354808
Oct 14, 2025 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1354808
Oct 14, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1354808
Oct 14, 2025 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1354808
Jan 26, 2025 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1320541
Jan 26, 2025 pH 7.14 SU Effluent Qualifying Storm Event pH_Field 1320541
Jan 26, 2025 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1320541
Feb 01, 2024 Oil and Grease 2.6 mg/L Effluent Qualifying Storm Event E1664A 1276347
Feb 01, 2024 pH 6.44 SU Effluent Qualifying Storm Event pH_Field 1276347
Feb 01, 2024 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1276347
Jan 03, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1271716
Jan 03, 2024 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1271716
Jan 03, 2024 pH 7.12 SU Effluent Qualifying Storm Event pH_Field 1271716
Jan 03, 2024 pH 6.91 SU Effluent Qualifying Storm Event pH_Field 1271716
Jan 03, 2024 Total Suspended Solids (TSS) 1 mg/L Effluent Qualifying Storm Event A2540D 1271716
Jan 03, 2024 Total Suspended Solids (TSS) 9.5 mg/L Effluent Qualifying Storm Event A2540D 1271716
Dec 22, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1271896
Dec 22, 2023 pH 6.68 SU Effluent Qualifying Storm Event pH_Field 1271896
Dec 22, 2023 Total Suspended Solids (TSS) 27 mg/L Effluent Qualifying Storm Event A2540D 1271896
Oct 11, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1267748
Oct 11, 2023 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1267748
Oct 11, 2023 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1267748
Mar 29, 2023 Oil and Grease 14 mg/L Effluent Qualifying Storm Event E1664B 1233712
Mar 29, 2023 Oil and Grease 5.8 mg/L Effluent Qualifying Storm Event E1664B 1233712
Mar 29, 2023 pH 6.19 SU Effluent Qualifying Storm Event pH_Field 1233712
Mar 29, 2023 pH 6.77 SU Effluent Qualifying Storm Event pH_Field 1233712
Mar 29, 2023 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1233712
Mar 29, 2023 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1233712
Jan 30, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1220697
Jan 30, 2023 pH 7.16 SU Effluent Qualifying Storm Event pH_Field 1220697
Jan 30, 2023 Total Suspended Solids (TSS) 3.4 mg/L Effluent Qualifying Storm Event A2540D 1220697
Dec 11, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1229905
Dec 11, 2022 pH 6.57 SU Effluent Qualifying Storm Event pH_Field 1229905
Dec 11, 2022 Total Suspended Solids (TSS) 4.3 mg/L Effluent Qualifying Storm Event A2540D 1229905
Nov 08, 2022 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664B 1216967
Nov 08, 2022 Oil and Grease 7.8 mg/L Effluent Qualifying Storm Event E1664B 1216967
Nov 08, 2022 pH 7.04 SU Effluent Qualifying Storm Event pH_Field 1216967
Nov 08, 2022 pH 6.7 SU Effluent Qualifying Storm Event pH_Field 1216967
Nov 08, 2022 Total Suspended Solids (TSS) 1.8 mg/L Effluent Qualifying Storm Event A2540D 1216967
Nov 08, 2022 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1216967
Feb 22, 2022 Oil and Grease 7 mg/L Effluent Qualifying Storm Event E1664B 1178493
Feb 22, 2022 pH 6.3 SU Effluent Qualifying Storm Event pH_Field 1178493

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Jul 13, 2022 – Jul 13, 2022 Oct 21, 2026 All inspections
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (12 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 02, 2026 Annual reports 1338999 Annual report 2025 —
Jul 03, 2025 Annual reports 1298027 Annual report 2024 —
Jun 28, 2024 Annual reports 1247291 Annual report 2023 —
Jul 06, 2023 Annual reports 1193487 Annual report 2022 —
Jul 15, 2022 Annual reports 1117317 Annual report 2021 —
Jul 13, 2022 Inspections 2057259 B Type compliance FinalizedAdditional Info Required
Jul 14, 2021 Annual reports 1065529 Annual report 2020 —
Jul 06, 2020 Annual reports 982630 Annual report 2019 —
Jul 11, 2019 Annual reports 958975 Annual report 2018 —
Jul 10, 2018 Annual reports 944412 Annual report 2017 —
Jul 07, 2017 Annual reports 883819 Annual report 2016 —
Jul 06, 2016 Annual reports 848444 Annual report 2015 —

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.