Sediment Quality - Ocean Monitoring Program

Public Utilities Updated Jul 30, 2026 As needed

About this dataset

Particle size and sediment chemistry concentrations in samples collected from benthic stations throughout the region.

Samples are collected as part of The City’s Ocean Monitoring Program, which monitors the effects of treated wastewater effluent on the local marine environment. The OMP extends 340 square miles total from northern San Diego to northern Baja California, Mexico, and encompasses the shoreline seaward approximately 10 miles, to depths of over 500 meters.

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Sediment Quality Sample Results Download

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Data Sample

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Field Sample Value
projectSBOO
sampledate7/5/2016
stationI-23
sampleidP874705
analysisCPEST_SED8081A
analytePP_DDE
mdl31.4
qualifierDNQ
unitsNG/KG
value101

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Data Dictionary

Data dictionary - field definitions for this dataset
fieldDescriptionPossible_values
ProjectOutfall region where sample was collectedPLOO: Point Loma Ocean Outfall; SBOO: South Bay Ocean Outfall
SampleDatedate sample collected
StationUnique location ID where sample was collected. See station reference file for location
SampleIDunique sample identification number
Analysismethod
Analyteparameter being recorded
MDLMethod detection limit
QualifierQualifier for valueND: not detected; DNQ: Detected But Not Quantified; NA: not available; < values are less than or equal to MDL; E: estimated value, less than MDL but verified by MS
ValueResult value
UnitsUnits of result valueNG/KG = parts per trillion; UG/KG = parts per billion, MG/KG = parts per million, WT% = percent weight
  • PublisherPublic Utilities
  • Last Updated Jul 30, 2026
  • Update Frequency As needed
  • Date Issued Nov 15, 2022
  • Available Formats .CSV
  • License View License

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data@sandiego.gov