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SR-05-13-1980-6D16To: From: Subject: INTRODUCTION Santa Monica, California, 0 MAY 1 3 1980 .a, April 30 198 Mayor and City Council City Staff CONTRACT FOR SOLAR WATER HEATERS FOR TWO CITY -OWNED HOUSES This report describes the results of recent investigation and preliminary negotiations regarding solar installations for two city -owned houses. Staff recommends entering into a contract with Southwest Solar Corporation for acquisition and installation of solar equipment and training services. BACKGROUND The City owns two houses at the Arcadia Treatment Plant near Bundy Avenue and Wilshire Boulevard. These houses are occupied by City employees and their families as a condition of employment. The installation of domestic Solar hot water systems will promote the use of alternative energy sources as well as generate energy savings. Staff developed the following criteria for suppliers to meet which would make the program of most value to the City. 1. Provide the best quality materials available to minimize future maintenance costs. 2. Be certified with the California Energy Commission's TIPSE program (Testing and Inspection Program for Solar Equipment). 3. Demonstrate that design and promotion of Solar Equipment is the major purpose of their enterprise. MAY 1 3 1980 TO: Mayor and City Council -2- April 30, 1980 4. Provide technical personnel capable of training city crews in installation and maintenance of solar equipment. 5. Provide responsible warranty protection. 6. Be a locally based firm. Staff received marketing materials from a number of firms and solicited quotations from Southwest Solar Corporation of Inglewood and Revere Solar & Architectural Products, inc. of Los Angeles. A verbal quotation was also obtained from Solar Resources, Inc. of Los Angeles. Quotations ranged from $1135 -1635 each for mater- ials only for the Revere system to $2775 -3050 each for a complete installation by Southwest Solar, Inc. (See attached documentation). Some assistance in evaluating the proposals was obtained from ANCO Engineers, Inc. of Santa Monica. ANCO did not commit to any system, but suggested the Revere quotation would equal that of Southwest Solar after installation charges were added. During the review stage, it became obvious the solar market contains a wide range of options - from the quality of materials available to the variety of technical and design specifications. The solar industry has established criteria to be met by solar systems but the industry is still struggling with quality control and maintenance problems. For this reason, and because there is a direct relation- ship between quality of materials and future maintenance and parts replacement, cost became a less important factor in evaluating systems. It is Staff's opinion the contractor for this project should be chosen for speci- fic criteria not related to cost but related to the type of system, reliability and availability of technical assistance. Southwest Solar offers a superior mechanical system as well as technical instruction for our City crews, and is TO: Mayor and City Council -3- April 30, 1980 certified by a number of qualifying organizations. Therefore, Staff recommends the formal bidding procedure be waived and the contract awarded directly to Southwest Solar. Specifically, Staff recommends Southwest Solar because: 1. The system has been approved by the City of Los Angeles, Building and Safety Department; the International Association of Plumbing and Mech- anical Officials; and is certified under the TIPSE program. Solar collectors have been tested under the U.S. Department of Energy testing program by Approved Engineering Test Laboratories. 2. Of the three systems investigated, only the Southwest system has modu- lating control. If ambient heat drops below a certain point due to cloud cover, modulating control keeps the system working at a slower rate and maintains constant water temperature. Non - modulated systems have sensors which turn the system off entirely when temperature drops. Staff believes the modulated system is superior to the non - modulated system. 3. Southwest has offered to provide a Technical Representative to explain the installation procedures to members of our City Water crew. This will provide an excellent training experience for future solar projects the City may wish to participate in. 4. It is the opinion of Staff the materials used in the Southwest system are of the highest quality, minimizing future maintenance costs. Total cost of the Southwest system for two houses is $5825. This project can be funded from the Water Division's work order #63140 -000. This is part of the Water Production Treatment Supplies and Expenses budget. TO: Mayor and City Council -4- April 30, 1980 RECOMMENDATION Staff recommends City Council waive formal bidding procedures by resolution; authorize the City Manager to contract with Southwest Solar for the installation of solar water heaters for the two Arcadia Plant homes; and authorize the ex- penditure of $5825 from Water Division work order #63140 -000. Prepared by: Stan Scholl Ed Lash Karen Rathbun Attachments: Three (3) quotations for solar water heaters Resolution to waive formal bidding UTN T SOLAR COPPORATION AIRPORT BUSINESS CENTER 441 NO. OAK ST. • INGLEWOOD, CA 90301 • (213) 673 -8140 QUOTE: DEPARTMENT OF WATER AND POWER CITY OF SANTA MONICA RESIDENCES RE: SOLAR DOMESTIC NOT WATER HEATING RESIDENCE: LOCATION. . . . . . . . .12035 TEXAS AVENUE DWELLING. . . . .SINGLE STORY OCCUPANCY . . . Two PERSONS MAXIMUM OCCUPANCY . .FIVE PERSONS APPLIANCES. . .WASHING MACHINE, DISHWASHER AZIMUTH . . . . . . . . .SOUTH FACING ROOF TILT. . . .APPROX. ROOF ANGLE 250 (OPTIMUM 250 -450) TANK. . . .PRESENT WATER TANK (IN -HOUSE STORAGE SPACE EXHAUSTED) PROPOSED INSTALLATION: SYSTEM PROPOSED BASED UPON MAXIMUM OCCUPANCY OF FIVE PERSONS: FOUR - 2' X 8' SOLAR DISC 1000 COLLECTORS POSSIBLE SHADING MAY REQUIRE ADDITIONAL COLLECTOR 80 GALLON STORAGE TANK UTILIZE GARAGE FOR STORAGE SPACE PLUMB INTO EXISTING TANK FOR BACK -UP (GAS) PROPORTIONAL CONTROLLER TO MAXIMIZE EFFICIENCY TOTAL COST (INCLUDING INSTALLATION - APPROX.) $2,775.00 WITH ADDITIONAL COLLECTOR $3,050.00 EFFECTIVE: MARCH 31, 1980 - APRIL 30, 1980 SOUTHWEST SOLAR CORPORPTION AIRPORT BUSINESS CENTER 441 NO. OAK ST. e INGLEWOOD, CA 90301 ® (213) 673 -8140 QUOTE: DEPARTMENT OF WATER AND POWER CITY OF SANTA MONICA RESIDENCES RE: SOLAR DOMESTIC HOT WATER HEATING Y RESIDENCE: LOCATION. . . . . . .12041 TEXAS AVENUE DWELLING. . . . . . . . .SINGLE STORY OCCUPANCY . . . . . . . Two PERSONS MAXIMUM OCCUPANCY . . . .FIVE PERSONS APPLIANCES. .WASHING MACHINE, DISHWASHER AZIMUTH . .SOUTH FACING ROOF TILT. . . . . .APPROX. ROOF ANGLE 250 (OPTIMUM 250 -450) TANK. .PRESENT WATER TANK (IN -HOUSE STORAGE SPACE EXHAUSTED) PROPOSED INSTALLATION: SYSTEM PROPOSED BASED UPON MAXIMUM OCCUPANCE OF FIVE PERSONS: FOUR - 2' X 8' SOLAR DISC 1000 COLLECTORS 80 - GALLON STORAGE TANK UTILIZE GARAGE FOR STORAGE -SPACE PLUMB INTO EXISTING TANK FOR BACK -UP (GAS) PROPORTIONAL CONTROLLER TO MAXIMIZE EFFICIENCY TOTAL COST (INCLUDING INSTALLATION - APPROX.) $2,775.00 EFFECTIVE: MARCH 31, 1980 - APRIL 30, 1980 — SOLAR AND ARCHITECTURAL PRODUCTS, INC. November 2, 1979 Mr. Ed Lash Santa Monica City Hall 1685 Main Street Santa Monica, CA 90401 Dear Mr, Lash: 2107 SO. GAR121ELD AVE LOS ANGELES, CA 90040 (2 13) 724 -6982 Enclosed is the information regarding Revere solar domestic hot water system I indicated I would send you during our phone conversation today. Also enclosed are data sheets for an F -Chart Analysis along with instructions for filling them out. This information will enable us to tell you how much solar will contribute to your hot water needs. We will need the information on both installations. If you have any questions regarding the forms,-don't hesitate to give me a call. With regard to price, an 82 gallon System would run from $1135.10 to $1635.50 depending on the number of collectors needed (from 2 to 4). Installation would, of course, be extra. I hoped information will be helpfuj to you. Si John H. Bl` a III Western gional Enclosure r ws� Y A Sabsidiwy of Revere Copper and Brae Incorporated April 9, 1980 SUMMARY OF VERBAL QUOTATION FROM SOLAR RESOURCES, INC. Location: 5401 McConnell Avenue Los Angeles, California 90066 Cost: $2100 -$2400 each installation Specification: 43' of collectors 80 gallon tank All copper tubing Aluminum case RESOLUTION 5591 (City Council Series) A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF SANTA MONICA TO WAIVE FORMAL BIDDING REQUIREMENTS FOR THE PURCHASE AND INSTALLATION OF DOMESTIC SOLAR WATER HEATERS FOR TWO CITY OWNED HOUSES LOCATED AT THE ARCADIA WATER PLANT. WHEREAS, installation of Domestic Solar water heaters on two City owned houses will promote the use of alternate energy sources as well as generate energy savings; and WHEREAS, there is a direct relationship between quality of materials and future maintenance and parts replacement making the cost of a system less important in the evaluation process; and WHEREAS, it is staff's opinion the contractor for this project should be chosen for specific criteria not related to cost but related to type of system, reliability and availability of technical assistance, and WHEREAS, Southwest Solar, Inc. of Inglewood, California, offers a superior mechanical system, technical instruction to City crews and is certified by a number of qualifying organizations, and, WHEREAS, Southwest Solar meets and exceeds all criteria established by staff for the selection of a solar system. NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF SANTA MONICA DOES RESOLVE AS FOLLOWS: SECTION 1. That the City Council waive formal bidding-procedures in order to contract with Southwest Solar for solar water heaters. SECTION 2. That the City Council authorize the City Manager to contract with Southwest Solar for the installation of solar water heaters for the two Arcadia Water Plant houses. Page 2 SECTION 3. That the City Council authorize the expenditure of $5,825 from the Water Division work order #63140 -000 for two solar water heaters. SECTION 4. The City Clerk shall certify to the adoption of this resolution, and thenceforth and thereafter the same shall be in full force and effect. Approved as to Form: 7a � &L Ao;;kS City Attorney ADOPTED AND APPROVED THIS 13th DAY OF May , a.—BO, MA Y6 I HEREBY CERTIFY THAT THE FOREGOING RESOLUTION, N0, .s , WAS DULY ADOPTED BY THE CITY COUNCIL OF THE CITY OF SANTA MONICA AT A REGULAR MEETING THEREOF HELD ON May 13 , IHO BY THE FOLLOWING COUNCIL VOTE: AYES: COUNCILMEMBERS: Yannatta Goldway, Jennings, Reed, Rhoden, Scott, van den Steenhoven, Bambrick, NOES: COUNCILMEMBERS: None ABSENT: COUNCILMEMBERS: None ABSTAIN: 000NCILMEMBERS: None ATTEST: V/ l CITY CLERK Agenda Item 6 -D16: Resolution No. 5591(CCS) entitled: "A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF SANTA MONICA TO WAIVE FORMAL BIDDING REQUIREMENTS FOR THE PURCHASE AND INSTALLATION OF DOMESTIC SOLAR WATER HEATERS FOR TWO CITY OWNED HOUSES LOCATED AT THE ARCADIA WATER PLANT ", authorizing the City Manager to contract with Southwest Solar Corporation for the installation of solar water heaters for the two Arcadia Plant homes and authorizing the expenditure of $5,825 from the Water Division, was adopted. CITY COUNCIL MEETING - May 13, 1980