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Response: Operation and maintenance activities, responsibilities and frequencies of each <br />project element are identified in the table below. The Project Stakeholders named in the <br />Memorandum of Understanding (MOU) that is currently under development will be <br />responsible for ensuring that all stakeholders are informed of the regulatory permit process <br />and provided an opportunity for review/comment as applicable. <br />Project Element <br />Operation and Maintenance <br />Responsibility <br />Frequency <br />Activity <br />Element t - <br />Removal of accumulated debris, <br />OCFCD <br />Every 30 days, after each <br />In Channel <br />sediment, floatables from the <br />rain event, or as required. <br />Diversion Structure <br />floatable debris boom <br />Also, prior to Oct. 1 and <br />after April 30. <br />Reset the debris boom <br />OCFCD <br />After each storm event that <br />exceedsthe2-year storm <br />event water surface <br />Element 2 — <br />Removal of accumulated debris, <br />OCFCD <br />Every 30 days, after each <br />Channel Debris <br />sediment, floatables from <br />rain event, or as required. <br />Removal System - <br />Coanda screen and debris <br />Also, prior to Oct. 1 and <br />containment area <br />after April 30. <br />Cleaning of CDS unit <br />OCFCD <br />Every 6 months <br />Element 3 — <br />Inspection of pumps and wet <br />OCFCD <br />Every 6 months <br />Pumping Facilities <br />wells <br />Replacement of pumps <br />OCFCD <br />As needed (25-year <br />minimum expected life <br />cycle) <br />11. Comment: The access road has to be moved within the golf course in a manner that <br />does not impact operation of the golf course. <br />Response: During project construction, the access road will be temporarily closed off, but the <br />bridge over the channel to the Front Nine will remain open. Long-term, the project has been <br />designed so that the re -aligned portion of the access road will be outside the golf course <br />existing lines of play. <br />12. Comment: Please add text regarding the project footprint requirements of the pipeline <br />and other features outside the County R/W as appropriate. <br />Response: The pipeline will be L6 miles long and placed in a 5-foot wide trench in the <br />existing paved Bristol Street right-of-way. Pipeline construction plans will be reviewed and <br />approved by the City of Costa Mesa. <br />13. Comment: The existing access road is not open for public use at this time. Please revise <br />text as appropriate. <br />Response: It has been confirmed by Jeff Dickman of OCPW that the existing access road is <br />part of the Santa Ana Heights Regional Riding and Hiking Trail, a county master -planned <br />trail, and open for public use. The purpose for the trail is to connect the equestrian stable at <br />the OC Fairgrounds to Upper Newport Bay and to two other regional routes leading to Peters <br />20B-11 <br />