Malibu Creek Watershed Monitoring Program

Agency/Org

Contact info

Parameters monitored

Frequency

Duration

Location

Heal the Bay

Mark Abramson
310-453-0395 ext 146
streamteam@healthebay.org

Bioassessment, temperature, Dissolved Oxygen, pH, Turbidity, flow, conductivity, nutrients, enterococcus, stream mapping of outfalls, exotic species, eroded banks, stream modifications

Purpose: To determine environmental health of the Malibu Creek Watershed

Monthly water chemistry

Nov. 1998- possibly ending June 2003

Cheeseboro Creek, Medea Creek, Malibou Lake Outlet, Las Virgenes Creek, Cold Creek, Malibu Creek, Solsice Creek, Palo Comado Creek, Triunfo Creek, West Carlysle Creek, Arroyo Sequit Creek, Lachusa Creek 18 Stations

Resource Conservation District, Santa Monica Mountains

Jenny Shelstead
818-597-8627 ext 103
jshelstead@rcdsmm.org

pH, temperature, salinity

Purpose:  Case by case monitoring studies and educational programs

Varies
Based on school programs
Since 1987 Two locations in Malibu Lagoon (one near the PCH bridge and the other at the mouth of the lagoon)

Las Virgenes Municipal Water District

Randal Orton
818-251-2145
rorton@lvmwd.com

Total coliform, nutrients, toxicity, conductivity, DO, pH, temp., algae, foam, scum, salinity, TDS

Purpose: NPDES monitoring

Varies weekly to monthly by parameter and date

Since 1978

7-9 stations, 2 above Tapia on Malibu Ck, 5 below incl. lagoon

City of Calabasas

Robin Hull
818-878-4242 ext 306
rhull@cityofcalabasas.com

Copper, Selenium, Zinc, temperature, Dissolved Oxygen, Biological Oxygen Demand, Nitrate, Phosphate, Ammonia, Total and Fecal Coliform, Enterococcus, pH, trash levels, scum and foam

Purpose: Collect baseline data and identify impairments

Monthly

Since 2000

Las Virgenes Creek

County of Los Angeles Dept. of Public Works

Fred Gonzales
626-458-5948

Conventional pollutants, indicator bacteria, general, nutrients, metals, semivolatile organics, chlorinated pesticides, organophosphate pesticides, herbicides

Purpose: NPDES storm water mass emissions monitoring

At least 3 storms per season

2001 to 2006

Malibu Creek

Water column toxicity testing

Purpose: NPDES monitoring

Two storms per year, including the first

2001 to 2006

Malibu Creek

Bioassessment

Purpose: NPDES Permit special study

Once per year

2003 to 2005

Medea Creek, Las Virgenes Creek, Cold Creek, Triunfo Creek

Los Angeles County, Dept. of Health Services

Eric Edwards
eedwards@dhs.co.la.ca.us
(626) 430-5360

Indicator bacteria, total coliform, fecal coliform, enterococci in surf zone at frequented beaches and adjacent to storm drains.

Purpose: NPDES monitoring

Weekly

Since 1987

Shoreline monitoring from Ventura Co. line to Long Beach City line.

State Water Resources Control Board

Del Rasmussen RASMD@dwq.swrcb.ca.gov

Toxic substances monitoring program, Mussel watch

Periodically

 

Malibu

Santa Monica Bay Keepers

Angie Bera
310-305-9645

Total Coliform, enteroccocus

Purpose: To identify and eliminate sources of pollution

Monthly

Since 1995

Santa Monica Bay beaches

SMMNRA

Gary Busteed
Gary_busted@nps.gov
805-370-2359
cell 805-427-0056

Breeding amphibians, conductivity, pH, phosphate, nitrates, dissolved Oxygen, turbidity, flow, and macro-invertebrates

Deuterium Isotope Testing of Urban and Natural Watersheds

Annually

Since March 2000

Las Virgenes (Ahmanson Ranch), Las Virgenes (White Oak Farm), Carlisle, Cheseboro, Palo Camado, Medea (north of 101 fwy), Medea (Paramount Ranch), Triunfo, Malibu Creek (Sierra Retreat), Cold Creek, Liberty (White Oak Farm), Lindero (north of 101 fwy). 

Ventura County Watershed Protection

Darla Wise
805-654-3942
darla.wise@mail.co.ventura.ca.us

Metals, bacteria, nutrients, pH, BOD, COD, Conductivity, TOC, TIE (toxicity), and other creek health parameters

Purpose: NPDES Permit requirement

1996 to 1998?

Medea Creek, Las Virgenes Creek, and Lindero Creek

City of Malibu

Vic Peterson
310-456-2489, Ext. 251

Risk Assessment of Decentralized Wastewater Treatment Systems in High Priority Areas in the City of Malibu

Monthly

May 2003-May 2004

16 to 20 wells in the Malibu Civic Center area near Malibu Creek and Lagoon

Los Angeles Regional Water Quality Control Board

Tracy Vierguts
213-576-6661
tvierguts@rb4.swrcb.ca.gov

Surface Water Ambient Monitoring Program (SWAMP) Metals monitoring at all sites.  Toxicity and trace organic chemistry at Malibu Creek at Serra Retreat

One time sampling event

Spring 2003

Malibu Creek, Cold Creek, Las Virgenes Creek, Triunfo Creek, and possibly Medea Creek

Surfrider Foundation

Mollie Culligan
310-451-1010
surfbird@verizon.net

Purpose: Local testing when needed for specific case

Case by case

Shoreline sampling

UCSB
Los Angeles Regional Water Quality Control Board

Julie Simpson
805-893-7398
simpson@lifesci.ucsb.edu

algal biomass and percent cover
dissolved inorganic N and P
dissolved organic N and P
total N and P
canopy cover
current speed 
water temperature
conductivity
dissolved oxygen
pH

Purpose: Development of nutrient TMDL for the Malibu Creek Watershed

2002 - 3 times a year for algal samples

2001-2002

Malibu Creek, Las Virgenes Creek, Medea Creek, and Cold Creek

Heal the Bay

Craig Shuman
cshuman@healthebay.org

 

Malibu Lagoon

Calabasas, Agoura Hills, Westlake, Malibu, Los Angles County, LVMWD

Robin Hull
818-878-4242 ext.306

TMDL based water quality study, also includes bioassessment

Purpose:  To establish baseline conditions, identify hot spots, and provide recommended projects

Has not started to date

Malibu Creek Watershed (sites have not been selected)

Westlake Management Association

David DuVarney
(818) 889-5377
waterman4u2@hotmail.com

or Thomas J. McNabb Clean Lakes, Inc. (925)957-1905
tmcnabb@cleanlake.com

Parameters monitored include aquatic herbicide and algaecide residues, chlorophyll a, Temp, Sp. Cond, Conductivity, TDS, DO, DO Conc, pH, ORP, Clarity, Phosphates, Nitrates, Total Coliform as well as aquatic vegetation growth

Purpose:  Per NPDES Permit Water Quality Monitoring Program and Quality Assurance Project Plan guidelines

Monthly

Year Round

Westlake Lake: Monitoring of listed parameters is conducted on a monthly basis at 8 locations within the lake system.  Temp, Sp. Cond, Conductivity, TDS, DO, DO Conc, pH, ORP are measured through the water column at 1 meter intervals at the 8 sampling locations.

City of Calabasas

Robin Hull
818-878-4242 ext. 306

Outfalls will be monitored for the following parameters:  Total and Fecal Coliform, Dissolved Oxygen, phosphate, nitrate, ammonia, BOD, trash, temperature

Purpose: Identify outfalls contributing pollutants and to develop projects to infiltrate runoff

Twice a week

Summer 2003

Outfalls located along Las Virgenes Creek between Agoura Road and De Anza Park (Lost Hills Road)

Los Angeles Regional Water Quality Control Board

Rod Collins
(213) 576-6691 rcollins@rb4.swrcb.ca.gov

Water column and soil nutrients (Total N and P), coliform,
algal biomass, macroinvertebrate diversity

Various studies

 

City of Malibu

Melanie Irwin
310-456-2489 ext. 275 

Design and construction of a storm water filtration and disinfection facility

Purpose:  Treat runoff from 3 stormdrains located in the Civic Center to meet EPA water quality requirements.

Currently in permitting phase

North side of Civic Center Way west of Cross Creek Road



melina.watts@rcdsmm.org / malibu creek watershed coordinator 818-597-8627 x 104 / 818-597-8630 fax
po box 638 agoura hills ca 91376-0638


©2002-2007 Malibu Creek Watershed Council. Site designed by Persechini and Company.
Photos courtesy (side) Andrea Warniment andreawarniment@hotmail.com and (top) Stream Team, Heal the Bay.