Irvine Ready Mix

Active WDID 8 30I012077 Irvine, 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
Irvine, Orange County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Peters Canyon Channel (as reported by the facility)
Evidence: not confirmed Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
4 distinct results, 1 reporting year (2016 to 2016)
Most recent sample Jan 19, 2017 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
4 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
33.696632, -117.82132
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
16161 Construction Cir E, Irvine 92614
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Lower San Diego Creek HUC12 180702040103

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
Cemex Construction Materials Pacific LLC
Primary industry (SIC)
3273-Ready-Mixed Concrete
Application ID
208819
NOI processed
Jan 04, 1996
Last certified
Mar 12, 2019
Facility size
2.1 Acres
Impervious area
100 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
208819 IndustrialActiveJan 04, 1996 —Mar 12, 2019

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

Receiving water

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

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

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
Peters Canyon Wash (Orange County) CAR8011100020050602204221344 m listed9
San Diego Creek Reach 1 CAR8011100019990211131732765 m listed12

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.

4 distinct measurements across 4 parameters, most recent sample Jan 19, 2017.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201644 0 Jan 19, 2017Jan 19, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L1 0Jan 19, 2017Jan 19, 2017 Results
Oil and Greasemg/L1 1Jan 19, 2017Jan 19, 2017 Results
pHSU1 0Jan 19, 2017Jan 19, 2017 Results
Total Suspended Solids (TSS)mg/L1 0Jan 19, 2017Jan 19, 2017 Results

All results (4 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 19, 2017 Iron, Total .656 mg/L Effluent Qualifying Storm Event E200.7 925920
Jan 19, 2017 Oil and Grease DNQ 3.06 mg/L Effluent Qualifying Storm Event E1664A 925920
Jan 19, 2017 pH 8.3 SU Effluent Qualifying Storm Event pH_Field 925920
Jan 19, 2017 Total Suspended Solids (TSS) 10.9 mg/L Effluent Qualifying Storm Event A2540D 925920

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 27, 2003 – Jul 02, 2008 Oct 21, 2026 All violations
Enforcement actions6 4 issued · 0 draft · 2 withdrawn, rescinded or superseded Jun 05, 2003 – Aug 01, 2008 Oct 21, 2026 All actions
Inspections4inspections, not findings Nov 06, 2000 – Aug 13, 2003 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 (25 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 18, 2026 Annual reports 1334230 Annual report 2025 —
Jul 08, 2025 Annual reports 1293001 Annual report 2024 —
Jul 12, 2024 Annual reports 1242008 Annual report 2023 —
Jul 10, 2023 Annual reports 1187940 Annual report 2022 —
Jul 08, 2022 Annual reports 1111210 Annual report 2021 —
Jul 13, 2021 Annual reports 1067149 Annual report 2020 —
Jul 07, 2020 Annual reports 984306 Annual report 2019 —
Jul 01, 2019 Annual reports 951810 Annual report 2018 —
Jun 29, 2018 Annual reports 937221 Annual report 2017 —
Jul 12, 2017 Annual reports 876374 Annual report 2016 —
Jul 06, 2016 Annual reports 841779 Annual report 2015 —
Aug 01, 2008 Enforcement actions 350606 NNC (Notice of Non-Compliance) Active
Jul 02, 2008 Violations 779987 Late Report ViolationReport
Nov 03, 2005 Enforcement actions 419281 SEL (Staff Enforcement Letter) Rescinded
Oct 27, 2005 Enforcement actions 419124 SEL (Staff Enforcement Letter) Historical
Oct 27, 2005 Violations 857095 Deficient Report ViolationReport
Aug 10, 2005 Enforcement actions 418909 1st NNC - AR (First Notice of Non-Compliance (annual report)) Rescinded
Jul 15, 2005 Enforcement actions 311310 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2005 Violations 435446 Late Report ViolationReport
Aug 13, 2003 Inspections 2003856 B Type compliance —No Further Action
Jun 05, 2003 Enforcement actions 242150 SEL (Staff Enforcement Letter) HistoricalUNKNOWN
May 27, 2003 Inspections 2003855 B Type compliance —No Further Action
May 27, 2003 Violations 237580 Deficient BMP Implementation ViolationInspection
Nov 07, 2000 Inspections 2003854 B Type compliance —No Further Action
Nov 06, 2000 Inspections 2003853 Complaint —No Further Action

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.