Spill Details |
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12 - Number Of appearance points: |
1
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13 - Spill appearance point: |
Gravity Mainline
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14 - Spill appearance point explanation:
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A section of 15 inch pipe was broken off due to unprecedented flooding and severe erosion as a consequence of the recent El Nino storm.
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15 - Final spill destination:
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Beach;Drainage Channel;Surface Water
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16 - Explanation of final spill destination:
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Sewer entered the creek and reached Mission Bay
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17 - Estimated spill start date/time: |
2016-01-05 20:00:00.0
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18 - Date and time sanitary sewer system agency was notified of or discovered spill: |
2016-01-10 09:08:00.0
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19 - Estimated Operator arrival date/time: |
2016-01-10 10:45:00.0
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20 - Estimated spill end date/time: |
2016-01-10 18:00:00.0
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21 - Spill cause: |
Natural Disaster
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22 - Spill cause explanation:
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A section of 15 inch pipe was broken off due to unprecedented flooding and significant erosion as a result of the recent El Nino storm.
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23 - Where did failure occur? |
Gravity Mainline
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24 - Explanation of Where failure occured:
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25 - Was this spill associcated with a storm event? |
Yes
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26 - Diameter of sewer pipe at the point of blockage or failure: |
15
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27 - Material of sewer pipe at the point of blockage or failure: |
VC
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28 - Estimated age of sewer asset at the point of blockage or failure: |
0
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29 - Spill response activities:
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Mitigated Effects of Spill;Other (specify below);Returned Portion of Spill to Sanitary Sewer System
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30 - Explanation of spill response activities:
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Set up bypass and containment to stop the overflow. In addition, open the interceptor down stream of the break to redirect sewage back into the system. Implemented pumping operations of sewage in the creek.
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31 - Spill response completion date: |
2016-01-10 20:00:00.0
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32 - Spill corrective action taken:
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Other (specify below)
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33 - Explanation of spill corrective action taken:
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This section of main in the canyon is being relocated away from the embankment to protect from future erosion. The current section of pipe has been bypassed pending relocation of main.
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34a - Is there an ongoing investigation? |
No
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34b - Reason for ongoing investigation? |
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35 - Visual inspection results from impacted receiving water: |
The creek level rose to the level of the embankment and with such force causing extensive damage throughout the canyon and private property.
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36 - Health warnings posted? |
Yes
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37 - Did the spill result in a beach closure (If YES, answer questions 38)? |
Yes
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38 - Name of impacted beach(es) (enter NA if not applicable): |
Mission Bay and Fiesta Island
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39 - Name of impacted surface water(s) (enter NA if not applicable): |
Tecolote Creek tributary to Mission Bay
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40 - Water quality samples analyzed for:
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Biological indicator(s) - specify below
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41 - Explanation of water quality samples analyzed for:
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Coliform
Enterococcus
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42 - Water quality sample results reported to:
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County Health Agency
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43 - Explanation of water quality sample results reported to:
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County Health and Storm Water Pollution
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44 - Explanation of volume estimation method used:
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Calculations using flow metering and sewer modeling data.
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Notification Details |
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45 - Cal OES Control Number
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160206
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46 - Cal OES Called Date/Time
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2016-01-10 20:00:00.0
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47(a) - Name and Tittle (Contact person who can answer specific questions about this SSO)
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Eddie Salinas Principal Water Utility Supervisor
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47(b) - Contact Person Phone Numner
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8586144006
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