1 / 20

City of Santa Barbara Wastewater Collection System Operation & Maintenance

City of Santa Barbara Wastewater Collection System Operation & Maintenance. Collection System Information. 277 Miles of Mainline (4 – 42 inches) ~ 350 miles of Private Laterals 9 Lift Stations Comprehensive Sewer System Management Program Inspection Cleaning Repair Rehabilitation

Download Presentation

City of Santa Barbara Wastewater Collection System Operation & Maintenance

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. City of Santa Barbara Wastewater Collection System Operation & Maintenance

  2. Collection System Information • 277 Miles of Mainline (4 – 42 inches) • ~ 350 miles of Private Laterals • 9 Lift Stations • Comprehensive Sewer System Management Program • Inspection • Cleaning • Repair • Rehabilitation • Replacement • Sewer Lateral Inspection Program City of Santa Barbara • Public Works Department

  3. City of Santa Barbara • Public Works Department

  4. System Performance • Stoppages • Spills • Capacity • Condition City of Santa Barbara • Public Works Department

  5. Stoppage History City of Santa Barbara • Public Works Department

  6. Spill History City of Santa Barbara • Public Works Department

  7. Stoppages & Spills 1988 - 2008 City of Santa Barbara • Public Works Department

  8. RWQCB REPORTS – reporting period – June 1, 2007 through June 30, 2009 • # of SSO’s per 100 miles – • Santa Barbara – 25.9 • SLO – 19.1 • SM – 18.4 • MONT. – 15.2 City of Santa Barbara • Public Works Department

  9. RWQCB – reports cont.d’ • City of Santa Barbara • 72 total SSO’s • 65 < 1,000 gals. • 42 – root blockage • 35% entered SD/water bodies • 15,333 gals. not recovered City of Santa Barbara • Public Works Department

  10. Spills June 2007 - June 2009 • Total Spills – 72 • Spill with links to private causes - 45 • Roots from Laterals – 24 • Plumbers Roots – 4 • Debris from Construction or repair – 17 City of Santa Barbara • Public Works Department

  11. CY 2004 – 2008 - 5 year history Distribution of SSO’s by Volume Distribution of SSO’s by Cause City of Santa Barbara • Public Works Department

  12. CIWQS DATA • As of June 30, 2009, • 1,100 Agencies registered • 610 agencies reported SSO’s • 14,100 reported SSO locations • 8 reporting agencies (1.3% of total) have spilled 72% of the total volume to surface waters • 29 million gallons spilled • 19 million gallons to surface waters • 2,100 gallons average spill volume • 36% average recovery City of Santa Barbara • Public Works Department

  13. System Monitoring • I&I Studies 2003 & 2004 • On-going Flow Monitoring • Model • Normal • Wet Weather City of Santa Barbara • Public Works Department

  14. Wet Weather Improvements • Spring Street - 2007 • Nopal @ Montecito – 2009 • Nopal @ De La Guerra – 2009 • Vernon @ De La Vina - 2009 LEGEND City of Santa Barbara • Public Works Department

  15. City of Santa Barbara • Public Works Department

  16. BLANCHARD ST LEGEND CLIFFORD AVE WALDRON AVE E MONTECITO PL ALLEY 800 BLOCK N NOPAL ST Hydraulic Restriction Siphon N CANADA ST SPRING ST LA VISTA GRANDE MELLIFONT AVE SYCAMORE LN E CANON PERDIDO ST RINCONADA RD TERRACE VISTA LN N ALISOS ST ELIZABETH ST E YANONALI ST E CARRILLO PICO AVE NIELPARK ST OLIVE ST OAK ST S SALINAS ST BOND AVE N NOPAL ST E MONTECITO ST ENSENADA ST VINE AVE S SOLEDAD ST WILSON AVE N VOLUNTARIO ST E DE LA GUERRA ST CACIQUE ST LA CADENA ST E HALEY ST JENNINGS AVE EDISON AVE JUANA MARIA AVE RICHARDSON AVE E MASON ST E ORTEGA ST S ALISOS ST UNION AVE LAGUNA ST ALLEY 600 BLOCK GUTIERREZ ST INDIO MUERTO ST LAWRENCE AVE E COTA ST ASHLEY AVE MILPAS ST NB OFFRAMP LAGUNA ST NB OFFRAMP PALM AVE KIMBALL AVE S NOPALITOS WAY QUINIENTOS ST POWERS AVE SANTA BARBARA ST GARDEN ST SB OFFRAMP S MILPAS ST ANACAPA ST E CABRILLO BLVD FIG AVE CALLE CESAR CHAVEZ GARDEN ST STATE ST CHAPALA ST GRAY AVE MOTOR WAY New 24 Inch Line Quarantina & Montecito City of Santa Barbara • Public Works Department

  17. 24” Trunk line Repair – February 25 - 28, 2009 City of Santa Barbara • Public Works Department

  18. City of Santa Barbara • Public Works Department

  19. Improving System Performance • Revising Procedures for SLIP • CCTV Inspection • Preventative Maintenance • System Monitoring • Rehabilitation and Replacement City of Santa Barbara • Public Works Department

  20. Questions? City of Santa Barbara • Public Works Department

More Related