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Minutes - Sewer System - 2011-07-19• a COSTA MESA SANITARY DISTRICT MINUTES OF SEWER SYSTEM COMMITTEE MEETING JULY 195 2011 CALL TO ORDER Board members of the Costa Mesa Sanitary District met in Committee session on July 19, 2011 at 10:30 a.m. at 628 W. 19th Street, Costa Mesa. President Ooten called the meeting to order at 10:30 a.m. DIRECTORS PRESENT: Bob Ooten, Jim Ferryman, Art Perry, Mike Scheafer, Jim Fitzpatrick (Directors Perry, Scheafer, and Fitzpatrick attending as observers only and not participating in discussions.) STAFF PRESENT: Scott Carroll, General Manager; Joan Revak, Office Manager /Clerk of the District; Rob Harriers, District Engineer; Yefim Tsalyuk, Senior Engineer; Joe Limon, Inspector; Steve Cano, Lead Maintenance Worker; Tim Henson, Maintenance Worker; Joel Ortiz, Maintenance Worker OTHERS PRESENT: None STANDING REPORTS There were two new sanitary sewer overflows (SSOs) to report. On July 4, 2011 a District line at 2752 San Juan Lane was clogged with grease and an estimated 5 gallons of wastewater created a wet spot outside a manhole cover. The spill was completely contained. On July 6, 2011 a mainline plugged before Harbor/Wilson pump station due to debris from a paving project with an estimated 45 gallon spill onto private property. The spill was completely contained. 135 DEL MAR Mr. Hamers reported on a video he reviewed. on grinding off a sewer lateral liner that protruded into the District sewer main. The grinding was accomplished robotically from inside the main line and no excavation in the street was necessary. COSTA MESA SANITARY DISTRICT MINUTES OF BOARD OF DIRECTORS SEWER SYSTEM COMMITTEE MEETING JULY 19, 2011 B�OBAt60�s PAGE 2 SEWER SYSTEM MANAGEMENT PLAN (SSMP) The Committee reviewed a checklist of Staff action items. The SSMP requires various District Staff members complete various items, such as completing an inventory of equipment and vehicles stored at the Yard, staff having read the SSMP, having the SSMP inside each truck, etc. Staff will insure the items not yet complete are scheduled for completion. 636 LAKEVIEW The Committee reviewed events and a letter sent to the HOA at the complex that includes 636 Lakeview Lane, located in the Brookview development off Paularino Avenue. A private sanitary sewer overflow occurred on June 18, 2011 due to a blockage in the HOA's private sewer main along the west side of the development. The wastewater exited a sewer manhole cover and flowed directly into a storm drain and then into the Orange County Flood Control District Santa Ana Delhi Channel. The channel leads to the Upper Newport Bay (Back Bay) in Newport Beach and then to the Pacific Ocean. Various methods were used to estimate the volume of effluent and the spill ranged between, 25,000- 50,000 gallons. The property owner was informed Sanitary Sewer Overflows (SSOs) are a violation of both the United States Environmental Protection Agency's (EPA) Clean Water Act and the State of California Waste Discharge Requirements Order No. 2006 -0003, and the SSO subjects the HOA A to possible fines. Additionally, spills of this magnitude cause immediate closure for three days of downstream waters, in this case, the Back Bay and Pacific Ocean. Beach closures result in a three day prohibition of water sports and swimming for both residents and visitors and negatively impact tourism. In accordance with Costa Mesa Sanitary District Ordinance No. 81, the District may recover the cost of emergency response in responding to a sewer spill and the District presented an invoice for the District's activities, including costs incurred by C &R Drains, the District's first responder. It was pointed out the HOA's plumber, Coast View Plumbing, was unable to clear the blockage and did not respond until Saturday morning after first being called on Friday evening by the HOA. The District provided advice on proper operations and maintenance of the sewer system. The total amount due to the District for expenses incurred is $2,342.63. SOUTH COAST PLAZA RESTAURANTS, INTERCEPTORS AND ODOR ISSUES Mr. Hamers presented a report from EEC on dissolved sulfide levels and provided a copy of CMSD Operations Code Section 6.02 on Sewer and Lateral Maintenance. A meeting is being arranged with South Coast Plaza management to implement the requirement to keep dissolved' sulfide levels below the required threshold, which will reduce odors and corrosion. SMART COVER LOCATIONS Mr. Hamers presented Staff recommendation on Smart Covers at 11 stations if allowed by the CMSD budget. Mr. Hamers stated this extra protection maximizes CMSD's opportunity to respond immediately to a high water condition. The committee gave Mr. Carroll direction to use ® his purchasing authority to implement Smart Covers at the 11 pumping stations. COSTA MESA SANITARY DISTRICT o� MINUTES OF BOARD OF DIRECTORS SEWER SYSTEM COMMITTEE MEETING JULY 19, 2011 PAGE 3 CMSD PROJECTS Project #101 West Side Pumping Station Abandonment Status Mr. Harriers provided the following information: • Mr. Harriers reported OCSD consultant will begin Phase 1 on January 25, 2012. • OCSD Phase I to include Preliminary Alignment Study and EIR of OCSD Sewer. • CMSD was requested to attend meetings and review findings. • CMSD needs to prepare preliminary engineering design and cost estimates. • Construction will begin on March 22, 2017 and will be completed on March 25, 2019. Based on this information, Mr. Harriers will prepare a scope of work and proposal to work on CMSD's sewer lines to stay in parallel with OCSD and their consultant. Director Ferryman recommended the yearly funding by CMSD remain at the same level even though the project timeline has been extended. Project #129 Bristol Street Sewer Phase II Status The CMSD is working with the City of Newport Beach to have soils drilling performed. OOnce the two holes are drilled and a soils report is received, the District can go out to bid. Project #171 Irvine Pumping Station Force Main Rehabilitation Status Plans are 95% complete and the specifications are 70% complete. Upon completion, the project will be ready to go out to bid. Project #185 System -Wide Sewer Reconstruction Phase 1 of 4 Status Construction contract is on the July 28, 2011 regular Board meeting agenda for approval. Consideration is given to adding additional Grade 5s to the project. Project #189 Rehabilitation of Six Sewers Transferred to CMSD Status The project was awarded on April 28, 2011. The pipe was received and construction will soon begin. The contractor is in the process of obtaining approval from the City of Costa Mesa for the traffic control plan. OCSD FORCE MAIN CONDITION ASSESSMENT The Committee reviewed a PowerPoint presentation on Smart Ball technology by Victoria Pilko of OCSD with a comparison of SmartBall technology vs. PICA technology. SmartBall is a free - swimming foam ball with an instrument filled aluminum alloy core capable of detecting and locating leaks and gas pockets in the pipelines and. can travel up to 12 hours collecting information. The SmartBall rolls inside the pipe with the flow in the pipeline and obtains high quality recording of acoustic activity in the pipe. The device also sends out ultrasonic pulses so technicians can track the position of the ball during the survey. The information gathered is analyzed to accurately pin point the size of and location of leaks and pockets of trapped gas. • L_J OSp I COSTA MESA SANITARY DISTRICT �A MINUTES OF BOARD OF DIRECTORS SEWER SYSTEM COMMITTEE MEETING JULY 19, 2011 'Qroan� PAGE 4 Mr. Hamers reported the Smart Ball technology does not provide data such as remaining pipe wall thickness, therefore, the District will continue on preparing to use the PICA technology. WDR EDUCATION SEMINAR — AUGUST 18, 2011 Mr. Hamers presented a flyer from the Orange County Waste Discharge Requirements (WDR) Steering Committee on a Sewer System Education Seminar being held on Thursday, August 18, 2011 from 9:30 -11:30 a.m. at the Courtyard Center in Garden Grove. ARTICLES OF INTEREST Mr. Carroll presented an article on dozens of Illinois towns that must curb sewer overflows. Overflows occur in 121 Illinois communities. Another article presented was from the City of Redding and the OSHA investigation into an explosion that killed a Redding wastewater worker. SSC MEETING SCHEDULE The next meeting is scheduled for August 16, 2011 at 10:30 a.m. PUBLIC COMMENTS There were no public comments. ADJOURNMENT The meeting was adjourned at 11:21 a.m. CHAIRMAN