K G Ready Mix Inc

Terminated WDID 8 30I024030 Stanton, Orange County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Stanton, 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
4 distinct results, 1 reporting year (2016 to 2016)
Most recent sample Feb 27, 2017 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
17 inspections · 30 violation records · 32 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
33.80591, -117.98886
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
8241 Monroe Ave, Stanton 90680
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
Terminated
Operator
K G Ready Mix Inc
Primary industry (SIC)
3273-Ready-Mixed Concrete
Application ID
434342
NOI processed
Jan 23, 2013
Termination effective
Nov 05, 2025
Last certified
Jun 23, 2015
Facility size
25000 SqFt
Impervious area
40 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
434342 IndustrialTerminatedJan 23, 2013 Nov 05, 2025Jun 23, 2015

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: 3.8 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.

4 distinct measurements across 4 parameters, most recent sample Feb 27, 2017.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201644 0 Feb 27, 2017Feb 27, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Total Recoverablemg/L1 0Feb 27, 2017Feb 27, 2017 Results
Oil and Greasemg/L1 1Feb 27, 2017Feb 27, 2017 Results
pHSU1 0Feb 27, 2017Feb 27, 2017 Results
Total Suspended Solids (TSS)mg/L1 0Feb 27, 2017Feb 27, 2017 Results

All results (4 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 27, 2017 Iron, Total Recoverable .054 mg/L Effluent Qualifying Storm Event E200.8 929911
Feb 27, 2017 Oil and Grease ND 1.5 mg/L Effluent Qualifying Storm Event E1664A 929911
Feb 27, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 929911
Feb 27, 2017 Total Suspended Solids (TSS) 1.4 mg/L Effluent Qualifying Storm Event A2540D 929911

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
Violations30 30 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 2013 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions32 32 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 31, 2013 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections17inspections, not findings Sep 18, 2013 – Oct 28, 2025 Oct 21, 2026 All inspections
Annual reports9certified reports (contents not shown) 2015 – 2023 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 (88 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 16, 2021 Violations 877247 Late Report ViolationReport
Sep 09, 2020 Annual reports 981192 Annual report 2019 —
Aug 12, 2020 Enforcement actions 437062 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2020 Violations 873506 Late Report ViolationReport
Nov 26, 2019 Enforcement actions 435448 SEL (Staff Enforcement Letter) Historical
Oct 30, 2019 Enforcement actions 434977 SEL (Staff Enforcement Letter) Historical
Oct 28, 2019 Inspections 2045004 B Type compliance —Additional Info Required
Oct 28, 2019 Violations 871810 Denied Access ViolationInspection
Oct 28, 2019 Violations 871811 Deficient BMP Implementation ViolationInspection
Oct 28, 2019 Violations 871812 Unauthorized NSWD ViolationInspection
Jul 25, 2019 Annual reports 957486 Annual report 2018 —
Jul 09, 2019 Enforcement actions 433507 SEL (Staff Enforcement Letter) Historical
Jun 04, 2019 Enforcement actions 433307 SEL (Staff Enforcement Letter) Historical
May 28, 2019 Inspections 2042892 B Type compliance —Additional Info Required
May 28, 2019 Violations 870171 Incomplete/Insufficient SWPPP ViolationInspection
May 28, 2019 Violations 870172 Deficient BMP Implementation ViolationInspection
Apr 22, 2019 Enforcement actions 433081 SEL (Staff Enforcement Letter) Historical
Apr 10, 2019 Inspections 2042299 B Type compliance —Additional Info Required
Apr 10, 2019 Violations 869921 Incomplete/Insufficient SWPPP ViolationInspection
Apr 10, 2019 Violations 869922 Deficient BMP Implementation ViolationInspection
Mar 13, 2019 Enforcement actions 433036 SEL (Staff Enforcement Letter) Active
Nov 09, 2018 Enforcement actions 431602 ACL (Administrative Civil Liability) ActiveR8-2019-0010
Jun 28, 2018 Annual reports 942924 Annual report 2017 —
Feb 15, 2018 Enforcement actions 429279 Verbal Communication Active
Jan 31, 2018 Enforcement actions 428486 Verbal Communication Active

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.