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HomeMy WebLinkAbout06.20.1974 Field Reports-Naylor Pipe Cleaning Co.� NQYLOR ► PIPE CLEANFNG CDhiPANY 201 NORTH RICHEY • P. O. BOX 6507 • PASADENA, TEXAS 77506 June 20, 1974 Mr. James Morgan City of Friendswood 109 Willowick Avenue Friendswood, Texas 77546 Dear Mr. Morgan: TEL, 713/473.6213 Please find enclosed the field reports resulting from television inspection and smoke testing in the city's sanitary sewer collection system. A summary accompanies these reports. The majority of problems found were either on private property or leaks at manholes. We hope that the information herein is helpful in abating infiltration and inflow in the City of Friendswood study area. Sincerely, NAYLOR PIPE CLEANING CO. Phillip E. Farley Municipal Manager PE F/j w Encls . CITY OF FRIENDSWOOD - SMOKE TEST REPORT June 20, 1974 I. Manhole Evaluation: A. Several manholes were found to be below grade. The following should be raised to grade: Manhole No. 65, 66, 67, 68 and 96 B. The following manhole rings should be sealed: Manhole No. 4, 6, 58, 59, 60, 61, 63, 64, 68, 90 and 94 C. Several manholes have leaks in the joints of the walls. These joints should be sealed: Manhole No. 3, 7, 8, 9 and 92 D. Debris should be cleaned out of the following manholes: Manhole No. 7, 61, 87 and 92 II. Collection Line Evaluation: A total of 13,333 feet of sanitary sewer line was smoke tested. No apparent problems were found in 8,440 feet; or 63.3% of the total tested. Due to depressions, debris, or caveins, we were unable to get smoke through the re- maining 4,893 feet of line tested. The following lines should be cleaned and then smoke tested, and/or tele- vision inspected: 4 to 5, 9 to 10, 10 to C.O., 63 to 64, 63 to 87, 64 to 65, 68 to 69, 87 to 88, 88 to 89, 88 to 96, 89 to 90, 90 to 91, 91 to 92 and 94 to 95 Leaks were noted at private addresses. Owners should be notified of these problems on their property. 401 Laurel 403 Laurel 405 Laurel 204 Woodlawn 209 Shadow Bend 211 Willowick Browns Investment 118 Willowick Spreading Oaks and Laurel 501 Brendon Park Lane 306 Strotmore CITY OF FRIENDSWOOD -- TV REPORT June 20, 1974 All of the 742 feet of 24" flextran sanitary sewer line located on Castlewood Street was found to be struc- turally sound with tight joints. The line televised was between manholes 19 and W-23. A small dip was found in the line for the first 40 feet from manhole W-22 heading towards manhole W-23.