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N <br />it <br />W <br />W <br />m <br />W <br />a <br />t <br />O <br />0 <br />K <br />u)1 <br />uu <br />i <br />v <br />DRAIN PIPE <br />• <br />SLURRY TRENCH <br />— COMPACTED FILL <br />WATER ELEVATION = 4815 FT <br />4800 o 1 __ <br />COMPACTED FILL <br />SLURRY TRENCH <br />\_1 1 <br />.. WATER ELEVATION = 4809, FT .,._ <br />COMPACTED I <br />EXISTING GROUND SURFACE <br />4790 BEDROCK (SHALE)' <br />i . <br />4780 <br />6 +00 6 +50 7 +00 7 +50 6 +00 8 +50 9 +00 9 +50 10+00 10 +50 11 +00 11 +50 12 +00 12 +50 13 +00 13+50 14 +00 14 +50 15 +00 15 +50 16 +00 16 +50 17 +00 17 +50 18 +00 18 +50 19 +00 19 +50 20 +00 20 +50 21 +00 21 +50 22 +00 22+50 23+00 23 +50 <br />0 +00 0 +50 1 +00 1+50 2 +00 2 +50 3+00 3 +50 4 +00 41 +50 5 +00 5+50 <br />Tr <br />skAw <br />�. a "Will � <br />A 1t <br />>xAN fNtxw <br />------ MANN <br />•xws � <br />is_nrI _ <br />P <br />DROP STRUCTURE PLAN <br />ern <br />DOW rAac <br />swur : <br />NnI ° wain r IWxx <br />tn 3 _i.MAd <br />�� • M eee : w Ir wwTAw[ exer IIw arr <br />.rO'rikama r�Oda "/T/ NO1f <br />mAa <br />TwockwwxTrp ATM31 r �•Ax(D r <br />•>C �..� <br />ewuss <br />:z p[TA. , <br />DROP STRUCTURE PROFILE rA <br />w <br />7C GROUTED c D0H R. i TIER DROP FOR UNSTA_B r cNANNELS IN EROSIVE SOILS <br />FIGURE FIGURE 1 OF 2 <br />REVISIONS <br />DESCRIPTION <br />DATE <br />TYPICAL CHANNEL SECTION <br />(UPSTREAM AND DOWNSTREAM OF DROPLY <br />w <br />m n•cue F r-kuw! assr_y wipl <br />Nxx eNATY1 <br />osww rAAmo—� <br />ix a akmr w r <br />Z AIOLT>d N M @— alxxr <br />A -1Aa IMI1LlA <br />Ia anwr ocrAx (D <br />SEEPAGE CUTOFF SEC110Nn <br />w <br />TYPICAL DROP FACE JtC IIVf�n\ <br />w <br />e <br />p♦ , <br />• a' a r •.- <br />APPROVED wonanCI� nc- <br />Environmental Ft Engrineering <br />PO Hoer 1921 <br />Lyarm CD 60540 <br />ph 3123- 823 -0951 <br />fax 303 -823 -0958 <br />PREPARED FOR <br />A SECTION A' <br />1 2 SCALE: 1• = 100 1 2 <br />Tees IN owuxs <br />O!•w w1 r, <br />■ �AT9 wM' �! <br />Iexxn s aAOSS evAe: <br />SEEPAGE CUTOFF DETAIL@ <br />m <br />r 1110* wauss urNiL wen <br />s�® , o4 rl-xl 3ID AT u <br />TO OATNem AT ww auwxa Nkam <br />-� —�\ <br />3gIlT , eT i xalOaR a•kwO <br />r <br />rO1 "w si"� Syr AwaA. wn� wv w. <br />ors a xi�I o Iowa a,a wATprr. rxNUI r <br />TI-O® srsur -w rsc <br />aver AT Au rake <br />WEEP DRAIN SYSTEM DETA <br />IIC� <br />rs USE ONLY IN DROPS HIGHER THAN 5 <br />FEET <br />a• w <br />m 'fit REMAIN a <br />AIe nex w m <br />GROUTED BOULDER 1 <br />FIGURE HS-7D: GROUTED SLOPING OQUILDER DROP DETAILS <br />BOKELMAN/WALTERS PIT <br />REGULAR 112 PERMIT APPLICATION <br />LARIMER COUNTY <br />LOVELAND READY MIX CONCRETE CO., INC. <br />as <br />Material Specifications <br />,i. All grout shall have a mirlimurn <br />28 -day compressive strength equal <br />to 3200 psi. <br />2 <br />One cubic yard of out shall have <br />a minimum of six (6) sacks of <br />Type N Portland cement <br />3. <br />A maximum of 2571 Type F Fly Ash <br />may be substituted for the Portland <br />4. cement. <br />For Type A grout, the aggregate <br />shall be comprised of 70% natural <br />5 sand (fines) and 307L % -inch rack <br />(coarse). <br />For Type B grout, the aggregate <br />6• shall be comprised of X -inch <br />maximum gravel, structural <br />7. concrete aggregate. <br />Type B gout shall be used in <br />streams with significant perennial <br />6 flows. <br />9. The grout slump shall be 4- inches <br />to 6- inches. <br />Air entrainment shall be 5.55 -7.57L <br />10. <br />To control shrinkage and cracking, <br />1.5 pounds of Fibermesh, or <br />equivalent, shall be used per cubic <br />yard of grout. <br />Cola additive in required amounts <br />shall be used when so specified by <br />contract. <br />i <br />4820 <br />4810 <br />4800 <br />4790 <br />4780 <br />Placement Specifications <br />1. AN Type A grout shall be delivered <br />by means of a low pressure (less <br />than 10 psi) grout pump using a <br />2 -inch diameter nozzle. <br />2 All Type B grout shall be delivered <br />by means of a low pressure (less <br />than 10 psi) concrete pump using a <br />3 -inch diameter nozzle <br />3• Full depth penetration of the grout <br />into the boulder voids shall be <br />achieved by injecting grout starting <br />with the nozzle near the bottom <br />and raising it as gout 1213, while <br />vibrating gout into place using a <br />4. pencil vibrator. <br />After gout placement, exposed <br />boulder faces shall be cleaned with <br />5. a wet broom. <br />All grout between boulders shall be <br />6* treated with a broom finish. <br />All finished grout surfaces shall be <br />sprayed with a clear liquid <br />7 membrane curing compound as <br />specified in ASTM C -309. <br />Special procedures shall be required <br />for gout placement when the air <br />temperatures are less than 40F or <br />greater than 90F. Contractor shall <br />obtain prior approval from the <br />design engineer of the procedures <br />8• to be used for protecting the <br />gout. <br />Clean Boulders by brushing and <br />washing before grouting. <br />Permit# o _ ab Confidental ?: RECEIVED <br />Class: Type -Seq.: <br />From: To: FEB 2 2 2001 <br />Doc. Name: <br />Doc. Date (if no date stamp): Division of Reclamation, <br />Mining and Safety <br />EXHIBIT F SHEET 2 <br />SECTION A -A', DROP STRUCTURE DETAILS <br />SCALE DWG NO. REV. <br />AS SHOWN EXHIBIT F AR -1 SHEET 2.dw9 <br />DRAWN BY: C BY: I DATE SHEET <br />JWW PFyV 02/16/07 1 2 OF 3 <br />