FROST HARDWOOD LUMBER CO

Active WDID 9 37I026651 San Diego, 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
San Diego, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
Rose Creek (as reported by the facility)
Evidence: identification corroborated Rose Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 10 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
100 distinct results, 9 reporting years (2016 to 2025)
Most recent sample Feb 19, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 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
32.87714, -117.17511
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
6565 Miramar Rd, San Diego 92121
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Rose Canyon HUC12 180703041101

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
FROST HARDWOOD LUMBER CO
Primary industry (SIC)
2499-Wood Products, NEC
Application ID
473533
NOI processed
Jun 22, 2016
Last certified
Sep 14, 2021
Facility size
5 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
473533 IndustrialActiveJun 22, 2016 —Sep 14, 2021

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

Receiving water

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

Evidence: identification corroborated Rose Creek CAR9064000020011025132732

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

Nearest distance from the reported facility location: 639 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Rose Creek is on the 2026 Clean Water Act section 303(d) list (10 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) 5A126457
Bifenthrin5List on 303(d) list (TMDL required list) 5A111794
Cyfluthrin5List on 303(d) list (TMDL required list) 5A111801
Indicator Bacteria5List on 303(d) list (TMDL required list) 5A128025
Nitrogen5List on 303(d) list (TMDL required list) 5A127364
Phosphorus5List on 303(d) list (TMDL required list) 5A111787
Pyrethroids5List on 303(d) list (TMDL required list) 5A144948
Selenium5Do Not Delist from 303(d) list (TMDL required list) 5A111788
Total Dissolved Solids5List on 303(d) list (TMDL required list) 5A111789
Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A111790

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
Rose Creek CAR9064000020011025132732639 m listed10

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.

100 distinct measurements across 14 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
2025145 0 Oct 15, 2025Feb 19, 2026
2024105 0 Feb 13, 2025Mar 13, 2025
2023105 0 Jan 03, 2024Jan 22, 2024
2022155 0 Nov 08, 2022Jan 10, 2023
20213914 0 Oct 08, 2021Mar 29, 2022
202033 0 Dec 28, 2020Dec 28, 2020
201833 0 Nov 29, 2018Nov 29, 2018
201733 0 Jan 09, 2018Jan 09, 2018
201633 0 Dec 16, 2016Dec 16, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L20 11Dec 16, 2016Feb 19, 2026 Results
pHSU20 1Dec 16, 2016Feb 19, 2026 Results
Total Suspended Solids (TSS)mg/L19 1Dec 16, 2016Feb 19, 2026 Results
Copper, Totalmg/L16 1Oct 08, 2021Feb 19, 2026 Results
Zinc, Totalmg/L16 0Oct 08, 2021Feb 19, 2026 Results
Cadmium, Totalmg/L1 0Oct 08, 2021Oct 08, 2021 Results
Dissolved Oxygenmg/L1 0Oct 08, 2021Oct 08, 2021 Results
Lead, Totalmg/L1 0Oct 08, 2021Oct 08, 2021 Results
Nitrite Plus Nitrate (as N)mg/L1 0Oct 08, 2021Oct 08, 2021 Results
Nitrogen, Total (as N)mg/L1 0Oct 08, 2021Oct 08, 2021 Results
Phosphorus, Total (as P)mg/L1 0Oct 08, 2021Oct 08, 2021 Results
Selenium, Totalmg/L1 1Oct 08, 2021Oct 08, 2021 Results
Show 2 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Total Kjeldahl Nitrogen (TKN) (as N)mg/L1 0Oct 08, 2021Oct 08, 2021 Results
TurbidityNTU1 0Oct 08, 2021Oct 08, 2021 Results

All results (100 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2026 Copper, Total .009 mg/L Effluent Qualifying Storm Event E200.7 1368657
Feb 19, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1368657
Feb 19, 2026 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1368657
Feb 19, 2026 Total Suspended Solids (TSS) 15.7 mg/L Effluent Qualifying Storm Event A2540D 1368657
Feb 19, 2026 Zinc, Total .108 mg/L Effluent Qualifying Storm Event E200.7 1368657
Nov 21, 2025 Copper, Total .01 mg/L Effluent Qualifying Storm Event E200.7 1358577
Nov 21, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1358577
Nov 21, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1358577
Nov 21, 2025 Zinc, Total .41 mg/L Effluent Qualifying Storm Event E200.7 1358577
Oct 15, 2025 Copper, Total .032 mg/L Effluent Qualifying Storm Event E200.7 1355455
Oct 15, 2025 Oil and Grease 4.7 mg/L Effluent Qualifying Storm Event E1664A 1355455
Oct 15, 2025 pH 6.4 SU Effluent Qualifying Storm Event pH_Field 1355455
Oct 15, 2025 Total Suspended Solids (TSS) 5.3 mg/L Effluent Qualifying Storm Event A2540D 1355455
Oct 15, 2025 Zinc, Total .216 mg/L Effluent Qualifying Storm Event E200.7 1355455
Mar 13, 2025 Copper, Total .0043 mg/L Effluent Qualifying Storm Event E200.8 1330941
Mar 13, 2025 Oil and Grease 11 mg/L Effluent Qualifying Storm Event E1664B 1330941
Mar 13, 2025 pH 6.3 SU Effluent Qualifying Storm Event pH_Field 1330941
Mar 13, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event 1330941
Mar 13, 2025 Zinc, Total .071 mg/L Effluent Qualifying Storm Event E200.8 1330941
Feb 13, 2025 Copper, Total .0085 mg/L Effluent Qualifying Storm Event E200.8 1333612
Feb 13, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1333612
Feb 13, 2025 pH 7.01 SU Effluent Qualifying Storm Event pH_Field 1333612
Feb 13, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1333612
Feb 13, 2025 Zinc, Total .089 mg/L Effluent Qualifying Storm Event E200.8 1333612
Jan 22, 2024 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1275837
Jan 22, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1275837
Jan 22, 2024 pH 6.1 SU Effluent Qualifying Storm Event pH_Field 1275837
Jan 22, 2024 Total Suspended Solids (TSS) 13.9 mg/L Effluent Qualifying Storm Event A2540D 1275837
Jan 22, 2024 Zinc, Total .03 mg/L Effluent Qualifying Storm Event E200.7 1275837
Jan 03, 2024 Copper, Total .0064 mg/L Effluent Qualifying Storm Event E200.8 1276139
Jan 03, 2024 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event E1664A 1276139
Jan 03, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Field 1276139
Jan 03, 2024 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1276139
Jan 03, 2024 Zinc, Total .046 mg/L Effluent Qualifying Storm Event E200.7 1276139
Jan 10, 2023 Copper, Total .0081 mg/L Effluent Qualifying Storm Event E200.8 1238758
Jan 10, 2023 Oil and Grease 1.2 mg/L Effluent Qualifying Storm Event E1664A 1238758
Jan 10, 2023 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1238758
Jan 10, 2023 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1238758
Jan 10, 2023 Zinc, Total .053 mg/L Effluent Qualifying Storm Event E200.8 1238758
Jan 03, 2023 Copper, Total .0077 mg/L Effluent Qualifying Storm Event E200.8 1227157
Jan 03, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1227157
Jan 03, 2023 pH 6.1 SU Effluent Qualifying Storm Event pH_Field 1227157
Jan 03, 2023 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1227157
Jan 03, 2023 Zinc, Total .054 mg/L Effluent Qualifying Storm Event E200.8 1227157
Nov 08, 2022 Copper, Total .014 mg/L Effluent Qualifying Storm Event E200.8 1220475
Nov 08, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1220475
Nov 08, 2022 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1220475
Nov 08, 2022 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1220475
Nov 08, 2022 Zinc, Total .074 mg/L Effluent Qualifying Storm Event E200.8 1220475
Mar 29, 2022 Copper, Total .013 mg/L Effluent Qualifying Storm Event E200.8 1187455

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
Inspections0inspections, not findings — Oct 21, 2026
Annual reports7certified reports (contents not shown) 2016 – 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 (7 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1338684 Annual report 2025 —
Jul 09, 2025 Annual reports 1297695 Annual report 2024 —
Jul 12, 2024 Annual reports 1246946 Annual report 2023 —
Jul 07, 2023 Annual reports 1193121 Annual report 2022 —
Jun 28, 2022 Annual reports 1116903 Annual report 2021 —
Sep 22, 2021 Annual reports 1065096 Annual report 2020 —
Jun 29, 2017 Annual reports 874933 Annual report 2016 —

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.