← Facilities

Industrial stormwater facility

Waste Management of North County

WDID 9 37I001935 · Notice of Intent · Oceanside, San Diego

SIC 5093 · Scrap and Waste Materials · Regional Board 9 - San Diego Region

Official record — State Water Resources Control Board, Industrial General Permit

Hydrologic

Geographic context

Official facility coordinate plotted against the associated Final 2026 Integrated Report impaired-water geometry.

Loading map…
  • Facility location (official coordinate)
  • Associated impaired-water geometry (Final 2026 Integrated Report)
  • YDOS-derived geographic context
  • Loading associated geometry…

Geometry shown is limited to waterbodies geographically associated with this facility. Geographic association does not establish a discharge connection, receiving-water connectivity, or causation.

Official facility point
33.20071, -117.33950
HUC12 subwatershed
Loma Alta Creek-Frontal Gulf of Santa Catalina
HUC12 code
180703030504
Impaired-water associations (derived)
6

Official

Facility record

Facility name
Waste Management of North County
WDID
9 37I001935
Application type
Notice of Intent
City
Oceanside
County
San Diego
ZIP
92054
Primary SIC code
5093
SIC description
Scrap and Waste Materials
Date active
1992-03-31
Regional Water Board
Regional Board 9 - San Diego Region

303(d) context

Associated impaired waters

Grouped by derived geographic association class.

Derived

Subwatershed + nearby

1 waterbodies
Loma Alta Creek

River & Stream · Integrated Report category 5 · TMDL required

Listed pollutants / stressors (10) Benthic Community Effects, Bifenthrin, Cyfluthrin, Cyhalothrin, Lambda, Indicator Bacteria, Nitrogen +4 more

Distance 0.14 km

Confidence high

Fact sheet ↗

Same impaired-water subwatershed

5 waterbodies
Batiquitos Lagoon

Estuary · Integrated Report category 5 · TMDL required

Listed pollutants / stressors (1) Toxicity

Distance —

Confidence low

Fact sheet ↗

Cottonwood Creek (San Marcos Creek watershed)

River & Stream · Integrated Report category 5 · TMDL required

Listed pollutants / stressors (6) Benthic Community Effects, DDT (Dichlorodiphenyltrichloroethane), Nitrogen, Phosphorus, Selenium, Toxicity

Distance —

Confidence low

Fact sheet ↗

Loma Alta Slough

Estuary · Integrated Report category 5 · TMDL required

Listed pollutants / stressors (2) Eutrophic, Indicator Bacteria

Distance —

Confidence low

Fact sheet ↗

Pacific Ocean Shoreline, San Luis Rey HU, at San Luis Rey river outlet

Coastal & Bay Shoreline · Integrated Report category 4a · TMDL approved by USEPA

Listed pollutants / stressors (1) Indicator Bacteria

Distance —

Confidence low

Fact sheet ↗

Santa Margarita Lagoon

Estuary · Integrated Report category 5 · Listed

Listed pollutants / stressors (1) Eutrophic

Distance —

Confidence low

Fact sheet ↗

Associations are calculated from official facility coordinates, USGS HUC12 boundaries, and official 2026 impaired-water geometry. They do not establish a discharge connection or causation.

TMDL requirements

Water Board-stated TMDL waste load allocations applied to this industrial permit in SMARTS.

Official record — SMARTS TMDL dataset, State Water Board

No SMARTS TMDL requirement is recorded for this WDID. In the statewide TMDL export only permits in Regions 4, 8 and 9 currently carry industrial TMDL requirements, so an absence here is not a statement that the facility discharges to an unimpaired water.

Official monitoring

SMARTS monitoring

Self-reported industrial stormwater sampling results as submitted by the discharger to SMARTS.

Official record — SMARTS parameter data, State Water Board
Reported results
116
Sample events
37
Distinct parameters
4
Reporting years
2015 – 2025
First sample
2015-12-11
Latest sample
2026-02-16
Source regional dataset
Region 9 - San Diego
Source retrieved
Aug 21, 2026

Official SMARTS public reports ↗

Parameters reported

Reported results over time

Loading reported results…

Most recent reported results

Latest 25 of 116
Sample dateLocationParameterResultUnitsEvent
2026-02-16SW-1Chemical oxygen demand (COD)470mg/LQualifying Storm Event
2026-02-16SW-1Oil and Grease8.6mg/LQualifying Storm Event
2026-02-16SW-1pH6SUQualifying Storm Event
2026-02-16SW-1Total Suspended Solids (TSS)150mg/LQualifying Storm Event
2026-02-16SW-2Chemical oxygen demand (COD)17mg/LQualifying Storm Event
2026-02-16SW-2Oil and Grease7.7mg/LQualifying Storm Event
2026-02-16SW-2pH6SUQualifying Storm Event
2026-02-16SW-2Total Suspended Solids (TSS)77mg/LQualifying Storm Event
2026-02-11SW-1Chemical oxygen demand (COD)370mg/LQualifying Storm Event
2026-02-11SW-1Oil and Grease25.1mg/LQualifying Storm Event
2026-02-11SW-1pH6SUQualifying Storm Event
2026-02-11SW-1Total Suspended Solids (TSS)210mg/LQualifying Storm Event
2025-11-21SW-1Chemical oxygen demand (COD)220mg/LQualifying Storm Event
2025-11-21SW-1Oil and Grease5.3mg/LQualifying Storm Event
2025-11-21SW-1pH6SUQualifying Storm Event
2025-11-21SW-1Total Suspended Solids (TSS)51mg/LQualifying Storm Event
2025-11-15SW-1Chemical oxygen demand (COD)360mg/LQualifying Storm Event
2025-11-15SW-1Oil and Grease41mg/LQualifying Storm Event
2025-11-15SW-1pH7SUQualifying Storm Event
2025-11-15SW-1Total Suspended Solids (TSS)49mg/LQualifying Storm Event
2025-11-15SW-2Chemical oxygen demand (COD)14mg/LQualifying Storm Event
2025-11-15SW-2Oil and Grease3.6mg/LQualifying Storm Event
2025-11-15SW-2pH6SUQualifying Storm Event
2025-11-15SW-2Total Suspended Solids (TSS)110mg/LQualifying Storm Event
2024-02-05SW-1Oil and GreaseND —(non-detect / est.)mg/LQualifying Storm Event

Monitoring rows are official self-reported SMARTS submissions, joined to this facility by WDID. California Stormwater Intelligence does not restate, correct, average or evaluate reported values, and no benchmark comparison or violation determination is made.

YDOS-derived

Numeric Action Level comparison

Reported SMARTS analytical results compared against the Numeric Action Levels of the Industrial General Permit version in effect for each reporting year (July 1 – June 30).

Derived
Reporting years evaluated
8
Years with an NAL exceedance
0
Most recent evaluated year
RY 2025
Ruleset
igp_nal_ruleset_v1 / igp_nal_v1
ParameterNAL typeCalculated valueNALResultSamples usedMethod

Chemical Oxygen Demand (COD)

cod

Annual—120 mg/LNot evaluatedNo eligible analytical results for this reporting year; every reported result was excluded with a stated reason.0 eligible6 excludedarithmetic mean of all eligible effluent results in the July 1 - June 30 reporting year (censored results assigned zero only where MDL and ML were both reported)

Oil and Grease

oil_grease

Instantaneous maximum—0 samples above25 mg/LNot evaluatedNo eligible analytical results for this reporting year; every reported result was excluded with a stated reason.0 eligible6 excludedcount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

pH

ph

Instantaneous maximum—0 samples above6 – 9 pH unitsNot evaluatedNo eligible analytical results for this reporting year; every reported result was excluded with a stated reason.0 eligible6 excludedcount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

Total Suspended Solids (TSS)

tss

Instantaneous maximum—0 samples above400 mg/LNot evaluatedNo eligible analytical results for this reporting year; every reported result was excluded with a stated reason.0 eligible6 excludedcount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

An NAL exceedance is a permit-defined condition that triggers Exceedance Response Actions under the Industrial General Permit. It is not a violation, an enforcement action, or a Water Board compliance determination. Annual values use the arithmetic average of eligible results with non-detects treated as zero; instantaneous maximum NALs (total suspended solids, oil and grease, pH) are exceeded when two or more eligible results in a reporting year fall outside the level. Rules transcribed from 2014-0057-DWQ as amended by 2015-0122-DWQ ↗ (effective 2015-07-01, superseded 2020-06-30); 2014-0057-DWQ as amended by 2018-0028-DWQ ↗ (effective 2020-07-01).

Documents

Documents on file

Attachment inventory recorded in the State Water Board SMARTS public attachment workflow for this permit.

Source inventory — SMARTS public attachments. Documents are operator-submitted.

No document inventory has been indexed for this permit yet. The statewide document index is being built out; coverage is reported on the data-freshness panel.

Attachments for this permit remain viewable in the source system. Open the SMARTS public workflow ↗

Enforcement

Enforcement records

Enforcement actions as recorded by the State Water Board for this permit, in the source system's own terminology.

Source record — SMARTS enforcement data

Structured enforcement records are not yet connected for this site. The absence of a record is not a finding about this facility.

Reporting

Reporting and ERA records

Annual report and Exceedance Response Action information as stated by the source system, distinguished from what is inferred from document metadata.

Source record — SMARTS reporting data

Structured reporting and ERA records are not yet connected for this site.

Recent activity

Recent source changes

New or changed source records this platform detected for this permit, newest first.

Derived

No source change has been detected for this permit yet. Change detection begins from the date each dataset was first indexed.

Provenance

Source & provenance

Source agency
California State Water Resources Control Board
Source dataset
Industrial General Permit — permitted facilities (statewide GIS layer)
WDID
9 37I001935
Source feature ID
17289
Application type
Notice of Intent
Regional board derivation
WDID region prefix
Geometry status
valid
Last successful facility import
Sep 16, 2026, 10:48 PM UTC

Official IGP permitted facilities feature layer ↗