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m • # <br />.• <br />Q VISION OF WATERS <br />PROj ect ; <br />AT/ jwxx w—l-°”g <br />(»u RPOSC ; SURVEY <br />type : c eV 6 L s <br />i I JW^oiUllJLdii <br />87-115 <br />NVESTIGATION <br />TOI»OG»AP mv jI—!MOHW / 0 H W <br />maintenance ___ <br />reconnaissance <br />hydro graphic work i-eEPORT <br />«c TA t -^e; Tns R23; in the Metropolitan <br />Long '■ll'’J OT^Kres^pl’animetered and*301 acres meandered. It <br />Creek. <br />On 6/26/87 the survey crew th^outlett^downstream to <br />Investigation of the lake and control fjr the survey was from <br />S? ^SrS?r"!l°mMl=caUflS ^wirof sec. 35): siev. ■ 972.508. NGVD 1929. <br />Following are the elevations we found at the out'et: <br />"At 6’ X 8’ concrete box culvert thru old Hwy. U <br />Water surface t Lo"9 <br />(no outflow) <br />P?2s«t“™S5Sr(‘SrSoint on rocks across upstream <br />LoJ"Soi«'ai ’'?2lins of possible old support for <br />^”he alleged meul plate across upstream end <br />Of culvert <br />Upstream invert of culvert <br />(B*Mj*Top centerline of upstream headwall <br />USiisi^emn headwall <br />Downstream invert <br />Downstream flowline <br />Flowline at end of apron <br />End of apron <br />943.24 <br />943,48 <br />944.0 <br />943.9 <br />943.29 <br />949.21 <br />951.IS <br />952.3 <br />950.82 <br />942.89 <br />943.0 <br />942.9 <br />942.69 <br />•At »' X 6' concrete box culvert thru new Hwy. 12“ <br />Stain on upstream wingwall <br />i“';.rt.??inV^st;sri«dwan <br />7/13/87 _ <br />n 4 r S <br />943.9 <br />944.7 <br />950.08 <br />'Purvey Cr°‘^' <;..nprvis.o <br />T » T ^ E <br />9 I C C 0