Robertsons Ready Mix San Cleme

Active WDID 9 30I013199 San Clemente, Orange 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
San Clemente, Orange County
Region 9 · San Diego · Location · Statewide map
Receiving water
San Diego Creek (as reported by the facility)
Evidence: candidate, awaiting review 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
5 waterbodies; 3 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 (2015 to 2015)
Most recent sample Jan 05, 2016 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 1 violation record · 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
33.43481, -117.62455
Precision
5 decimal places
Shared point
2 permits report this exact point
Matches application record
same

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

Facility address
116 Rincon Ct, San Clemente 92672
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Prima Deshecha Canada-Frontal Capistrano Bight HUC12 180703010303

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
Robertsons Ready Mix
Primary industry (SIC)
3273-Ready-Mixed Concrete
Application ID
214871
NOI processed
Jun 05, 1997
Last certified
Jan 12, 2018
Facility size
3 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
214871 IndustrialActiveJun 05, 1997 —Jan 12, 2018

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

Receiving water

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

Evidence: not confirmed Evidence: candidate, awaiting review Awaiting review

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

Why it is not confirmed (1)
  • C1 name is only a prefix of official names

2 official waterbodies share this name; none is assigned without review.

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
Segunda Deshecha Creek CAR901300002001092410155381 m listed8
Pacific Ocean, San Onofre to Crystal Cove CAO9011200020200324048892832 m not listed0
Pacific Ocean Shoreline, San Clemente HA, at San Clemente City Beach, North Beach CAC9013000020090418232344837 m listed1
Pacific Ocean Shoreline, San Clemente HA, at Capistrano Shores at North Ole Hanson Beach CAC9013000020090418230836870 m not listed0
Pacific Ocean Shoreline, San Clemente HA, at San Clemente City Beach at Mariposa Lane CAC9013000020090428110412947 m listed1

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 05, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201544 0 Jan 05, 2016Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L1 0Jan 05, 2016Jan 05, 2016 Results
Oil and Greasemg/L1 0Jan 05, 2016Jan 05, 2016 Results
pHSU1 0Jan 05, 2016Jan 05, 2016 Results
Total Suspended Solids (TSS)mg/L1 0Jan 05, 2016Jan 05, 2016 Results

All results (4 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 05, 2016 Iron, Total 9.08 mg/L Effluent Qualifying Storm Event E200.7 862271
Jan 05, 2016 Oil and Grease 2.31 mg/L Effluent Qualifying Storm Event E1664A 862271
Jan 05, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 862271
Jan 05, 2016 Total Suspended Solids (TSS) 371 mg/L Effluent Qualifying Storm Event A2540D 862271

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Feb 26, 2002 – Feb 26, 2002 Oct 21, 2026 All violations
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections2inspections, not findings Feb 26, 2002 – Aug 08, 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 24, 2026 Annual reports 1336985 Annual report 2025 —
Jun 27, 2025 Annual reports 1295875 Annual report 2024 —
Jun 19, 2024 Annual reports 1245049 Annual report 2023 —
Jun 28, 2023 Annual reports 1191134 Annual report 2022 —
Jul 06, 2022 Annual reports 1114667 Annual report 2021 —
Jun 22, 2021 Annual reports 1070764 Annual report 2020 —
Jul 08, 2020 Annual reports 988181 Annual report 2019 —
Jun 06, 2019 Annual reports 955813 Annual report 2018 —
Jul 05, 2018 Annual reports 941237 Annual report 2017 —
Jun 30, 2017 Annual reports 880611 Annual report 2016 —
Jun 30, 2016 Annual reports 847888 Annual report 2015 —
Aug 08, 2003 Inspections 331469 B Type compliance —
Feb 26, 2002 Inspections 324590 B Type compliance —
Feb 26, 2002 Violations 204211 Deficient BMP Implementation ViolationInspection

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.