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Industrial stormwater facility

Lhoist North America

3 27I013875 · Notice of Intent · Salinas, Monterey

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

Official

Facility record

Facility name
Lhoist North America
WDID
3 27I013875
Application type
Notice of Intent
City
Salinas
County
Monterey
ZIP
93908
Primary SIC code
3274
SIC description
Lime
Date active
1998-04-07
Regional Water Board
Regional Board 3 - Central Coast Region

Hydrologic

Geographic context

Official facility coordinate plotted against the official 2026 impaired-water geometry.

Official facility point
36.62490, -121.54293
HUC12 subwatershed
Quial Creek
HUC12 code
180600051506
Impaired-water associations (derived)
1
Loading map…

303(d) context

Associated impaired waters

Grouped by derived geographic association class.

Derived

Same impaired-water subwatershed

1 waterbodies
Quail Creek

River & Stream · Integrated Report category 5 · TMDL required

Listed pollutants / stressors (23) Ammonia, Bensulide, Bifenthrin, Chlorpyrifos, Copper, Cyhalothrin, Lambda +17 more

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
93
Sample events
31
Distinct parameters
3
Reporting years
2016 – 2025
First sample
2017-01-19
Latest sample
2026-02-19
Source regional dataset
Region 3 - Central Coast
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 93
Sample dateLocationParameterResultUnitsEvent
2026-02-19Outfall #5Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2026-02-19Outfall #5pH6.5SUQualifying Storm Event
2026-02-19Outfall #5Total Suspended Solids (TSS)115mg/LQualifying Storm Event
2026-02-17Outfall #4Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2026-02-17Outfall #4pH7SUQualifying Storm Event
2026-02-17Outfall #4Total Suspended Solids (TSS)< 5(non-detect / est.)mg/LQualifying Storm Event
2025-02-13Outfall #2Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2025-02-13Outfall #2pH8SUQualifying Storm Event
2025-02-13Outfall #2Total Suspended Solids (TSS)326mg/LQualifying Storm Event
2025-02-13Outfall #3Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2025-02-13Outfall #3pH8.5SUQualifying Storm Event
2025-02-13Outfall #3Total Suspended Solids (TSS)331mg/LQualifying Storm Event
2025-02-13Outfall #5Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2025-02-13Outfall #5pH8SUQualifying Storm Event
2025-02-13Outfall #5Total Suspended Solids (TSS)53mg/LQualifying Storm Event
2024-04-01Outfall #4Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2024-04-01Outfall #4pH7.5SUQualifying Storm Event
2024-04-01Outfall #4Total Suspended Solids (TSS)< 5(non-detect / est.)mg/LQualifying Storm Event
2024-04-01Outfall #5Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2024-04-01Outfall #5pH7SUQualifying Storm Event
2024-04-01Outfall #5Total Suspended Solids (TSS)< 5(non-detect / est.)mg/LQualifying Storm Event
2024-01-23Outfall #4Oil and GreaseND (non-detect / est.)mg/LQualifying Storm Event
2024-01-23Outfall #4pH8.5SUQualifying Storm Event
2024-01-23Outfall #4Total Suspended Solids (TSS)28mg/LQualifying Storm Event
2023-04-07Outfall #5Oil 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
1
Most recent evaluated year
RY 2025
Ruleset
igp_nal_ruleset_v1 / igp_nal_v1
ParameterNAL typeCalculated valueNALResultSamples usedMethod

Oil and Grease

oil_grease

Instantaneous maximum0 samples above25 mg/LAt or below NALNo eligible result in this reporting year was outside the instantaneous maximum NAL.2 eligible2 non-detect as zerocount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

pH

ph

Instantaneous maximum0 samples above6 – 9 pH unitsWithin NAL rangeNo eligible result in this reporting year was outside the instantaneous maximum NAL.2 eligiblecount of eligible effluent results outside the instantaneous maximum NAL within the July 1 - June 30 reporting year

Total Suspended Solids (TSS)

tss

Instantaneous maximum0 samples above400 mg/LAt or below NALNo eligible result in this reporting year was outside the instantaneous maximum NAL.2 eligible1 non-detect as zerocount 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).

Provenance

Source & provenance

Source agency
California State Water Resources Control Board
Source dataset
Industrial General Permit — permitted facilities (statewide GIS layer)
WDID
3 27I013875
Source feature ID
10691
Application type
Notice of Intent
Regional board derivation
WDID region prefix
Geometry status
valid
Last successful facility import
Aug 21, 2026, 1:57 AM UTC

Official IGP permitted facilities feature layer