Hyatt Die Cast Engineering

Active WDID 8 30I022765 Garden Grove, Orange County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Garden Grove, Orange County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Bolsa Chica Channel (as reported by the facility)
Evidence: identification corroborated Bolsa Chica Channel Details
Identified receiving water on the 2026 303(d) list
Yes · 3 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
None
Monitoring results Evidence: facility-reported
340 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 19, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 4 violation records · 6 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
33.78478, -118.0074
Precision
4 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
12250 Industry St, Garden Grove 92841
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Anaheim Bay HUC12 180702010001

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
Hyatt Die Cast Engineering
Primary industry (SIC)
3479-Coating, Engraving, and Allied Services, NEC
Application ID
406165
NOI processed
Aug 04, 2010
Last certified
Oct 01, 2020
Facility size
99250 SqFt
Impervious area
99 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
406165 IndustrialActiveAug 04, 2010 —Oct 01, 2020

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

Receiving water

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

Evidence: identification corroborated Bolsa Chica Channel CAR8011100020080921212001

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

Nearest distance from the reported facility location: 2.6 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Bolsa Chica Channel is on the 2026 Clean Water Act section 303(d) list (3 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Ammonia (Unionized)5List on 303(d) list (TMDL required list) 5A73788
Indicator Bacteria5Do Not Delist from 303(d) list (TMDL required list) 5A149132
pH5List on 303(d) list (TMDL required list) 5A77494

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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

340 distinct measurements across 9 parameters, most recent sample Feb 19, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025189 0 Oct 14, 2025Feb 19, 2026
202499 0 Feb 13, 2025Feb 13, 2025
2023369 0 Jan 03, 2024Feb 20, 2024
2022369 0 Nov 08, 2022Mar 29, 2023
202199 0 Mar 28, 2022Mar 28, 2022
202088 0 Mar 10, 2021Mar 10, 2021
2019248 0 Dec 04, 2019Apr 06, 2020
2018648 0 Nov 29, 2018Feb 13, 2019
2017328 0 Jan 09, 2018Feb 27, 2018
2016648 0 Dec 15, 2016Feb 06, 2017
2015408 0 Dec 22, 2015Apr 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L41 0Dec 22, 2015Feb 19, 2026 Results
Iron, Totalmg/L41 5Dec 22, 2015Feb 19, 2026 Results
Nitrite Plus Nitrate (as N)mg/L41 1Dec 22, 2015Feb 19, 2026 Results
Oil and Greasemg/L41 11Dec 22, 2015Feb 19, 2026 Results
Total Suspended Solids (TSS)mg/L41 1Dec 22, 2015Feb 19, 2026 Results
Zinc, Totalmg/L41 0Dec 22, 2015Feb 19, 2026 Results
pHSU37 0Dec 22, 2015Feb 19, 2026 Results
Copper, Totalmg/L36 0Dec 15, 2016Feb 19, 2026 Results
Copper, Dissolvedmg/L21 3Dec 22, 2015Feb 19, 2026 Results

Copper, Total results (36 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2026 Copper, Total .00344 mg/L Effluent Qualifying Storm Event E200.8 1368928
Oct 14, 2025 Copper, Total .0246 mg/L Effluent Qualifying Storm Event E200.8 1355634
Feb 13, 2025 Copper, Total .00256 mg/L Effluent Qualifying Storm Event E200.8 1323540
Feb 20, 2024 Copper, Total .00585 mg/L Effluent Qualifying Storm Event E200.8 1281224
Feb 01, 2024 Copper, Total .00446 mg/L Effluent Qualifying Storm Event E200.8 1278588
Jan 22, 2024 Copper, Total .00619 mg/L Effluent Qualifying Storm Event E200.8 1275455
Jan 03, 2024 Copper, Total .00458 mg/L Effluent Qualifying Storm Event E200.8 1271951
Mar 29, 2023 Copper, Total .00299 mg/L Effluent Qualifying Storm Event 1234242
Jan 10, 2023 Copper, Total .00204 mg/L Effluent Qualifying Storm Event E200.8 1220012
Dec 12, 2022 Copper, Total .00281 mg/L Effluent Qualifying Storm Event E200.8 1220016
Nov 08, 2022 Copper, Total .00624 mg/L Effluent Qualifying Storm Event E200.8 1216779
Mar 28, 2022 Copper, Total .0136 mg/L Effluent Qualifying Storm Event E200.8 1179874
Mar 10, 2021 Copper, Total .0047 mg/L Effluent Qualifying Storm Event E200.8 1147405
Apr 06, 2020 Copper, Total .0037 mg/L Effluent Qualifying Storm Event E200.8 1106970
Mar 12, 2020 Copper, Total .0223 mg/L Effluent Qualifying Storm Event E200.8 1097192
Dec 04, 2019 Copper, Total .0222 mg/L Effluent Qualifying Storm Event E200.8 1097212
Feb 13, 2019 Copper, Total .0138 mg/L Effluent Qualifying Storm Event E200.8 1049618
Feb 13, 2019 Copper, Total .00977 mg/L Effluent Qualifying Storm Event E200.8 1049618
Jan 31, 2019 Copper, Total .00692 mg/L Effluent Qualifying Storm Event E200.8 1049593
Jan 31, 2019 Copper, Total .0111 mg/L Effluent Qualifying Storm Event E200.8 1049593
Dec 06, 2018 Copper, Total .00987 mg/L Effluent Qualifying Storm Event E200.8 1033130
Dec 06, 2018 Copper, Total .0584 mg/L Effluent Qualifying Storm Event E200.8 1033130
Nov 29, 2018 Copper, Total .0305 mg/L Effluent Qualifying Storm Event A3111B 1033125
Nov 29, 2018 Copper, Total .0187 mg/L Effluent Qualifying Storm Event E200.8 1033125
Feb 27, 2018 Copper, Total .044 mg/L Effluent Qualifying Storm Event A3111B 1009759
Feb 27, 2018 Copper, Total .0519 mg/L Effluent Qualifying Storm Event A3111B 1009759
Jan 09, 2018 Copper, Total .00828 mg/L Effluent Qualifying Storm Event A3111B 1009759
Jan 09, 2018 Copper, Total .00541 mg/L Effluent Qualifying Storm Event A3111B 1009759
Feb 06, 2017 Copper, Total .00263 mg/L Effluent Qualifying Storm Event E200.8 936241
Feb 06, 2017 Copper, Total .00273 mg/L Effluent Qualifying Storm Event E200.8 936241
Jan 09, 2017 Copper, Total .00467 mg/L Effluent Qualifying Storm Event E200.8 936232
Jan 09, 2017 Copper, Total .00492 mg/L Effluent Qualifying Storm Event E200.8 936232
Jan 05, 2017 Copper, Total .00519 mg/L Effluent Qualifying Storm Event E200.8 936207
Jan 05, 2017 Copper, Total .00323 mg/L Effluent Qualifying Storm Event E200.8 936207
Dec 15, 2016 Copper, Total .0149 mg/L Effluent Qualifying Storm Event E200.8 936031
Dec 15, 2016 Copper, Total .0162 mg/L Effluent Qualifying Storm Event E200.8 936031

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed May 18, 2012 – Mar 05, 2019 Oct 21, 2026 All violations
Enforcement actions6 6 issued · 0 draft · 0 withdrawn, rescinded or superseded May 18, 2012 – Mar 05, 2019 Oct 21, 2026 All actions
Inspections2inspections, not findings May 11, 2012 – May 18, 2012 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 (23 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 25, 2026 Annual reports 1337686 Annual report 2025 —
Jun 09, 2025 Annual reports 1296609 Annual report 2024 —
Jun 17, 2024 Annual reports 1245827 Annual report 2023 —
Jun 12, 2023 Annual reports 1191955 Annual report 2022 —
Jun 29, 2022 Annual reports 1115570 Annual report 2021 —
Jul 12, 2021 Annual reports 1063675 Annual report 2020 —
Jul 08, 2020 Annual reports 980591 Annual report 2019 —
Jul 12, 2019 Annual reports 956864 Annual report 2018 —
Mar 05, 2019 Enforcement actions 432665 SEL (Staff Enforcement Letter) Historical
Mar 05, 2019 Violations 869598 Late Report ViolationReport
Jul 16, 2018 Annual reports 942296 Annual report 2017 —
Jul 11, 2017 Annual reports 881746 Annual report 2016 —
Sep 12, 2016 Annual reports 845234 Annual report 2015 —
Aug 30, 2016 Enforcement actions 423777 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 01, 2016 Enforcement actions 423560 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2016 Violations 860724 Late Report ViolationReport
Oct 09, 2015 Enforcement actions 420657 NNC (Notice of Non-Compliance) Historical
Sep 09, 2015 Enforcement actions 420596 NNC (Notice of Non-Compliance) Historical
Aug 15, 2015 Violations 858356 Failure to Obtain Permit ViolationReport
May 18, 2012 Enforcement actions 408729 Verbal Communication Historical
May 18, 2012 Inspections 2015362 B Type compliance —No Further Action
May 18, 2012 Violations 847918 Incomplete/Insufficient SWPPP ViolationInspection
May 11, 2012 Inspections 2015311 B Type compliance —Additional Info Required

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.