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HomeMy WebLinkAbout20-2307 296 Falls Ave W - City Approved Grading & Draining Plans Key Notes: I—_J I I I� LOCATED RV ■ ID ro E-1 EXISTING CURB GUTTER AND SIDEWALK-RETAIN AND PROTECT 00 I �. ' I A Portion of the West 1/2 of Lot 4S ®';'- EXISTING E-2 ARTERIAL APPROACH-REMOVE AND RECONSTRUCT P�-———————-———-. �. Co-—-( - y4 Twin Fells Orchelare Subdivision C [" fE-3EXISTING SEWER MAIN-RETAIN ANDPROffCT. IN C SE 1/4, Section 5,Township 10 South, Range 17 East. '^DISTI 12'WATER AWNS-RET N AND CT I o :3'' I V+EXISTING ASPWlli ROADWAY-RETAN AND PROTEGE /""`� y East Boise Meridian EXISTING ASPHALT PARKING-REMOVE AND DISPOSE OF. I c--<--<--k -1 -<-._<--r--<--r -c--C_9 -<--c--<- J (1' 1 i Twin Fells, Idaho L C8 ____------___-'----------- ---i �`\ram\r � 1�+ 1 N I� 0 10 20 40 �+--' Ir C m v Scale In Feet 1 0 �\ p 4 L C-1 CONST.ASPHALT PARKING PER DETAIL SHEET CONST HANDICAP RAMP W/SIGNS PER DETAIL SHEET,ADA AND:ISPWC C-3 CONST.HANDICAP RAMP PER DETAIL SHEET ADA AND ISPWC C-4 CONST SIDEWALK PER DETAIL SHEET(WIDTH VARIES) I f 1 CO) CONST.DITCH TYPE CURB PER DETAIL SHEET I' I omoN wa L cn I•.... ........ L———— ra M C-6 CONST.RELEASE TYPE CURB PER DETAIL SHEET(DESIGNATED BY DASHES) II ......... ......... .... — ��,.��,���qqp C-7 51 CONST TRASH ENCLOSURE PER DETAIL SHEET I, j ' I Q S s, 4 C- T 8 CONST.RETENTION BASIN w/4.1 SIDE SLOPES 74k62x3'DEEP AS SHOWN : r ' '. 1 \ r , I I� w E yED, C-9 CONST DRAINAGE SWALE TO DIRECT RUNOFF TO BASIN ! ' I I 1 I W a� C-10 MSTALL 8"WATER MAIN LINE-CONNECT TD SOUMERN 12°WATER MAINQ W 15 U C-11 INSTALL WATER VALVE ti C-1 INSTALL FlRE HYDRANT r ± I N ,PUBLIC UTILITY ESMIr 7 RI:C_1 ® I C-13 INSTALL 8"SEWER MAIN w/S=1.0% I ' NVV:53.15 C-1 C-7 I © I Partial Site Plan - Bid Alternate No. 1 C-14 INSTALL SEWER MANHOLE - ---- ----- ------ , F-- Scale:1"=1o' 0 INSTALL 12°STORM DRAIN LINE w/5=0.5R MIN. —-— — C-1fi INSTALL CATCH BASIN I„ 8"w C-1 —.8°W ` L— —— ——————— ——— C-1 CONSTRUCT ENTRANCE SIDEWALK PER DETAIL SHEET —�——— 1 1 15'PUBUC UTILITY ESM'r � xy �— -60----.+�-+r---- -- �i - C-18 INSTALL 1}°WATER METER I. � � --. C-19 INSTALL 4'PVC SEWER SERVICE LINE w/S=1.0%MIN. + I t - Z "—' BID I I ALTERNATE "1 ) .: Legend - — — — — -ALTLRNATENO. 1 — — — — — PLAvc•Ro{1iril .{ _11 - `� A- � `&Yt r 3 i I(�I C-1 INSTALL GREASE INTERCEPTOR IN ACCORDANCE w/OD G-4 aS .� i.. .I\�I B. �i C-181 �y"#° 1, ,�•. °—I I° Property Boundary Line MAINTAIN I I'.HORIZONTAL SEPARATION FROM WATER MAIN + d'' mm t c e' L,—. 1 ———————————— wv - �]r Easement Line Water Main&Size w s° C:au N Sewer Main&Size < a d O k - - G�� zr Pueuc unutr Esw+r I I Pressure Irrigation&Size PIs° ED x Storm Drain&Size So 11° ry (n FFE-5 I _r c 5 Fire Hydrant d E p ui 1s'PUBLIC 3y ,. -sTso sF Manhole @ N 1:6 Co U am ESM'r I I Existing Spot Elevation 5 > �� 30' 9 P° . = c N. 1•.. '�BSA.w^ � .. 20• s• - Pro Sot Elevation I -1o.zs' � FGc P� P _ 3 IU) Release Curb 5� .511 I l •51.50ffe U Storm Drainage Calculations: _ �+ 1 G �� 58 0 ciTv APPROVED PLANS ® c2 g b ® y 4 jA F Reviewed for Code Compliance `77r 35hw S8.35f w 58.351sw \ 1 H' Drainage Runoff Factors: Vt=L6/12(A)(ROF) 7.63' C-4 j C 3 .; Q a j _ Bench Mork: PLANS MUST BE ON JOB SITE 7. __ .00hw, " 25hw. 56.15hw "5 w Hydrant of I$ Impervious Areas=0.95 � -=- Landscape Areas =0.25 �� �°f r "B"Boy on Fire H y FOR ALL INSPECTIONS 511```-'S��o 1 c s of Pole Una Rd and Bridgeview Blvd. Total Am Included in Colas as Shown=60,000(1.38 ac.) 2 ,"' " „,� III I�;, C 6 r `` BM/4102-3042 Elevation=3649.775 41 Impervious Area =38,400 sf 1.6/12+38,400w.95=4,864cf Landscape Area =21,600 sf 1.6/12-21,6001 720cf �1 Do NOT SCALE DRAWINGS Total 79 �124.71�� -fig 1 ��%..5g�k..�, CONTRACTOR SHALL VERIFY ALL Sfa-Drainage fo be Retained in Basin as Shown }yy G-16 26+ �' ( _ THE CONJOIBNSITEAND AND DIMENSIONS NOTIFY THE r 5,584cf Retention Required, 9,500cf Provided. yJ/ r';Y ' G 1 "� E-6..I r ENGINEER OF ANY DIMENSIONAL I I m I 101.04' I ( ERRORS,- �......._ s; CREPANCI SMBEFORE BEGINNING 27'PUBLIC UnLm SMY I m e OR FABRICATING ANY WORK. 010 I 13-01-10 PER DRS 1yi51.1519 5 - rr i M.AHRENS p�, 5 .----lr�. ©03-28-20 ADDENDUM 11 -. C 3 C-11 ` I - RELEASE CURB-M.AHRENS Parking Summary. K 18' •� 55hw' 5�h -� 6110 SF Y q� T� ®OB -20 PAY AREA GRADE _q u w I w h EASEMENTS-M.AHRENS i 1 ! Building Type:Assembly and Education-Day School/Child Training }� U Number of Employees:20 3' I 15'PUBLIC Required Parking Per Title 10-10-6 / I Unlm ESM7 r r I n „ r 1.5 Spaces per Employee C I 1 I �, I" ! ' y Spaces Required 1.5+20=30 �:I 1 wr Spaces Provided 46(4 ADA) �a I {( _ i scctncon e oBo r A R }a I S5VONALFN .m loHo 1 114.32' q PTO � e 1 s o. :aC Q\yp � � 58.6 a. � I' � 8 � d D "I .. '�. � I 9h'4Tp OF apPd•PJv I , - I u D. THIBAULT Design Data: C 30 59�h1D' A ; y o. gggga 1 6ji' -h ­T. MCBRIDII AHRENS Owner/Developer. College of Southern Idaho Engineer. EHM Engineers,Ina - ' !_� U J T. MCBRIDE M.AHRENS P.O.Box 1238 621 N.College Rd. - -o nua (( Twin Falls,ID 83301-1238 Ste 100 s 5 Dev.Area: 3.937 Acres(Total) twin Falls,Id.83301 ° _ " AN. 30.2020 w (208)734-4888 _ _ Zone: R-4 E 2 H F pI el � . ' AS SHOWN David ThibauN,RE E-1 � S -- � I ---� =_ w� _ r w+e Existing Use: Head Start School/Vacant SS ss S SS .�.� FROM TO UP OF � a � .. -. �"'. � � �e ■�■■� 243-19SP Proposed Use: Head Start School Expansion _ VALEY.GUTIER -1 C-14 - a IS Venue We t RIM.5830 Setbacks: Setbacks shall conform to — _ — E-5 INK 50.15 City of Twin Falls Zoning t2 ,2 ,. Zw E_5 - _ TWIN FALLS, I DAHO 12 E-4 C-1 ,� - Regulations _ _ 12"W 12'W 12w 12'W 12 Cl GRADING PLAN Page 1 of 3 CO LDO C C� C b Nao A DEFECT DOMES RESERVED 1'-0"X 1'-6"X 0.080'ALUMINUM HANDICAP - PARKING PARKING SIGN.SIGN TO READ"RESERVED Gr`¢' VAN ACCESSIBLE" PARKING"WITH IDENTIFICATION SYMBOL AND V r7 -- PER PLAN VAN ACCESSIBLE°WHERE APPLICABLE u BOLT TO STEEL TUBE WITH 1/2"CADMIUM N PLATED BOLTS,NUTS,AND WASHERS: I 4 WIDE STRIPING I s 6 4 6 SLOPE LEGEND: �E TRAFFI LLOW. , ® L A �` 1.5%tO.S%(2.0%)MAX.SLOPE -. UNOSCAPE&CKING cuRe so- c (IF REQUIRED SEE PIAN) 4 N PLAN ♦ 7.3%t1.0%(8.3%)MAX.SLOPE BACKGROUND PAINT rL eT_ 2"X 2°X.188°STEEL TUBE;EXTEND INTO 2 COATS BLUE OF STALL \O 9.0%f1.0%(10.0%)MAX.SLOPE CONC.FILLED PIPE 2'-0°: 3'-0° P-6° 1'-6" 3'-0° � > MODIFY GUTTER(5.0%)MAX.SLOPE F ice/ �8 1, 4" FIN.GRADE. 'v 3" y" < o I ' FLUSH W/CONCRETE ; i 2• '» � S` a i W W o `I + SIMILAR 0 MODIFIED CURB& 12"DIAMETER CONCRETE BASE ,y\^ GUTTER SECTION z CONCRETE-.-. AT - 2° 3/4"AGGRAGTE BASE, MIN.— / 4' TRUNCATED DOMES REOLA. 3"WIDE PAINTED STRIPES 1'-3° 7" 22' PAINT 2 COATS WHITE ALL RAMPS.SEE SITE PLAN. DETECTABLE WARNING DOMES----------- - - BEADE EFLECTNE PAINT :AU:GNWITH END / A µpi&ca Ram Detad SECTION A-A - - - w - - OF STALL STRIPING ALL CONSTRUCTION,SIGNALE&STRIPING TO COMPLY WITH THE AMERICANS WITH n"U D&BILMES ACT ACCESSIBILITY GUIDELINES(AD.4AG),THE FAIR HOUSING ACT,THE Accessible Parkin S NOT TO SC4LE tY SyrrlbOl UNIFORM FEDERAL ACCESSIBILITY STANDARDS(UFAS),AND THE 2012 IBC_ NOT TO SE t; ritsainted Accessiblli A RAMP - TYPE A DETAIL rim' 1 n.ts N a 0 Co = 2'-0" 2'-0' (D 6" 1'-6- 1)#4.CONT. O- i70 y C)1"BATTER 1�'� 1"Batter LL 'Q" PAVEMENT . 3' 3' / Tn R=1 2 R 3 1/2" 4�412�26' V I' w N 3)i<REBAR L "R I }1/2 -I I I 4"-3 4"MAX BASE COURSE :iz"z �M 9 _,i:Sc.x.. ....ax•1.' - PAVING&BASE COMPACTED "GRAVEL BASE SECTION COMPACTED SUBGRADE TO ##MAXIMUM ALLOWABLE AS PER SITE PLAN.SEE SITE PLAN FOR COMPACTED SUBGRADE TO INSTALLED TO BOTTOM OF 95%STANDARD PROCTOR AREAS WITH NO REVEAL FOR ACCESSIBILITY AND BUS LOADING 95%STANDARD PROCTOR PARKING LOT SECTION AGGR.BASE 6 AREAS.NO MORE THAN 6'REVEAL IN ANY LOCATION. Thickened Sidm& -1Release Curb Detail (Match Exist)= 8 . F-� 5 6' VALLEY GUTTER DETAIL 6 6R Vert Curb & Gutter Detail r OTE:TRANSITION LIP OF GUTTER AT STANDARD ILU At Patl W Lot nu 11tS CURB REF:LS.P.W.C.STD.DWG.SD-701 au CURB TIE-INS TO ACHIEVE RELEASE OF WATER. DO NOT SCALE DRAWINGS CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE JOB SITE AND NOTIFY THE ENGINEER Of ANY DIMENSIONAL ERRORS,OMISSIONS,OR DIS- CREPANCIES BEFORE BEGINNING OR FABRICATING ANY WORK. 0 03-02-20 PER DOS M.AHRENS 03-26-20 ADDENDUM$I CITY APPROVED PLANS RELEASE CURB-M.AHRENS ROADWAY 2'-0' VARIES PER PLAN WIDTH VARIES-SEE PLAN Reviewed for Code Compliance SEE PLAN FOR LOCATION SIDEWALK PLANS MUST BE ON JOB SITE WIDTH PER PLAN 1"BATTER FOR ALL INSPECTIONS CONCRETE SIDEWALK R=1" R=1/2" CONCRETE SIDEWALK I I�' 1I it I I �I I �g\ONAL SLOPES PER PLAN 1.757 0�9 YG S O 3656' y -�- R=1/2" R.3t1/� 3"PLANTMIX PAVEMENT 4:1 14924 e-3/4"AGGR.LEVEUNG COURSE-COMP.TO 95%MAX.DENSITY 3652' 3653' PAVING&BASE I A 314"MINUS CRUSHED BASE 8"-2'BASE AGGR.-COMP.TO 95%MAX.DENSITY 9L�ATL°f�{\�PJ Sidewalk Detail SECTION 4 0 SD-701 �� SUBBASE-COMPACTED To 95%MAX.DENSITY (HORIZONTAL-DISTANCES VARY - Cl \ SEE SITE PLAN) Typical Section Interior to Site n•ts. 6" NOTES:SUBBASE MATERIAL TO BE APPROVED BY THE ENGINEER �0 D. THIBAULT AGGR.BASE PRIOR TO BASE AGGREGATE AND ASPHALT PLACEMENT. �-� T.���Retention PonCl Detail ­-T. MCBRIDE/M.AHRENS CURB w/ SIDEWALK DETAIL A._Laving MCBRIDE/M.AHRENS 1 0 nts 11 Tye Paving Section (Parking Lot) o.h JAN.30,2020 rits s AS SHOWN 243-19SP C2 DETAILS Page 2 of 3 IDAPA 58.01.08.542.07-SEPARATION OF oo GENERAL NOTES: POTABLE, NON-POTABLE, AND RAW WATER PIPELINES WATER MAIN DISINFECTION NOTES r 1. CONTRACTOR SHALL HAVE A CURRENT SET OF CONSTRUCTION PLANS STAMPED BY THE ENGINEER WITH AN APPROVAL STAMP BY 07. SEPARATION OF Poi F NON-POT IF AND RAW WATER PIPFl MES THE REQUIREMENTS FOR THE PROTECTION OF POTABLE MAINS A. CLEW AND DISINFECT WATER-DISTRIBUTION PIPING AS FOLLOWS: M THE CITY AT THE WORKSITE. FROM COWAMBWTIO BY NON-POTABLE PIPELINES ARE DESCRIBED IN SUBSECTIONS 542.0T T.THROUGH 542OT7.FOR THE PURPOSES OF SUBSECTION 1. PURGE NEW WATER-DISTRIBUTION PIPING SYSTEMS AND PARTS OF EXISTING SYSTEMS THAT HAVE BEEN ALTERED,EXTENDED OR REPAIRED C� 542.07,THE TERM PIPELINE'APPLIES TO BOTH MAINS AND SERVICES THE DEPARTMENT WILL USE THE MEMORANDUM OF UNDERSTANDING WITH THE _ PLUMBING BUREAU AS GUIDANCE IN DETERMINING THE RELATIVE RESPONSIBILITIES FOR REVIEWING SERVICE LINES THE CONDITIONS OF SUBSECTIONS 2 USE PURGING AND DISINFECTING PROCEDURE PRESCRIBED BY AUTHORITIES HAVING JURISDICTION O P METHOD IS NOT PRESCRIBED BY n 2. ALL CONSTRUCTION SHALL CONFORM TO THE IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION,THE CITY OF TWIN FALLS AND 542.07.a.AND 542.07.b.SHALL APPLY i0 All POTABLE SERVICES CONSTRUCTED OR RECONSTRUCTED AFTER APRIL 15,2007 AND WHERE THE ALL OTHER LOAN„STATE AND FEDERAL AGENCIES WHICH ARE APPLICABLE UNLESS OTHERWISE SHOWN. DEPARTMENT OR THE OLPE IS THE REVIEWING AUTHORITY.RAW WATER PIPEUNES MUST BE PROTECTED FROM COWAMIW7I(AV FROM NON-POTABLE AUTHORITIES HAVING JURISDICTION,USE PROCEDURE PRESCRIBED IN NFPA 24 FOR FLUSHING OF PIPING FLUSH PIPING SYSTEM WITH CLEAN, V� PIPELINES,AND MUST NOT COWANN47E POTABLE PIPEUNES THEY SHALL THEREFORE MEET EQUIVALENT SEPARATION DISTANCES SHOWN BELOW FROM POTABLE WATER UNTIL DIRTY WATER DOES NOT APPEAR AT POINTS OF OURIT. 3. THE CONTRACTOR SHALL TAKE ALL NECESSARY AND PROPER PRECAUTIONS TO PR07ECT ADJACENT PROPERTIES FROM ANY AND ALL EITHER POTABLE OR NON-POTABLE PIPELINES. - (4-4-13) 3. USE PURGING AND DISINFECTING PROCEDURE PRESCRIBED BY AUTHORITIES HAVING JURISDICTION OR,IF METHOD IS NOT PRESCRIBED BY L DAMAGE THAT MAY OCCUR FROM RUNOFF AND OR DEPOSITION OF DEBRIS RESULTING FROM ANY AND ALL WORK IN CONNECTION WITH AUTHORITIES HAVING JURISDICTION,USE PROCEDURE DESCRIBED IN AWWA C651 OR DO AS FOLLOWS: SITE.CONSTRUCTION.THE CONTRACTOR,AND EACH SUBCONTRACTOR,SHALL BE RESPONSIBLE FOR THE CLEAN-UP AND REMOVAL FROM a. PARALLEL INSTALLATION.REQUIREMENTS (54-09) a. FILL SYSTEM OR PAW OF SYSTEM WITH WATER/CHLORINE SOLUTION CONTAINING AT LEAST 50 PPM OF CHLORINE; ISOLATE AND ALLOW TO - w THE JOB-SITE ANY TRASH OR EXCESS MATERIAL CREATED BY THE PERFORMANCE OF THEIR WORK,SUCH MATERIAL SHALL BE PLACED IN STAND FOR 24 HORS. L A OMPSIER OR SIMILAR DEVICE PROVIDED BY THE CONTRACTOR OR TRANSPORTED FROM THE JOB-SITE I. POTABLE MANS IN RELATION 70 NON-POTABLE MUMS. (54-09) A AFTER STANDING TIME FLUSH SYSTEM WITH CLEAN,POTABLE WATER UNTIL NO CHORINE REMAINS IN WATER COMING FROM SYSTEM. 0 c. SUBMIT WATER SAMPLES ON STERBE BOTTLES TO AN AUTHORIZED IAB FOR TESTING HAVING JURSDICTIO,ONE SIMPLE AFTER FLUSHING 4. RECORDED AND/OR FILED SURVEY MONUMENTS EXIST WITHIN THE LIMITS OF THIS PROJECT.IT IS THE CONTRACTOR'S (1) GREATER THAN TEN(10)FELT SEPARATION:NO ADDITI@ML REQUIREMENTS (4-4-13) AND A SECOND ONE 24HOURS AFTER FIRST SAMPLE IS COLLECTED.REPEAT PROCEDURE IF BIOLOGICAL EXAMINATION SHOWS EVIDENCE OF RESPONSIBILITY 70 PROTECT AND/OR HAVE REPLACED ANY MONUMENTS DESTROYED DURING.CONSTRUCTION. 2 TEN(10 FEET TO SU((I6)FEET SEPARA710N:SEPARATE TRENCHES WITH THE BOTTOM OF THE POTABLE MAN ABOVE 711E TOP OF CONTAMINATION. THE MAN, NON-POTABLE MAN CONSTRUCTED WITH POTABLE WATE(7 CLASS PIPE (4-4-13) B. PREPARE REPOTS OF PURGING AND DISINFECTING ACTIVITIES. > o 5. CONTRACTOR SHALL PROVIDE ALL NECESSARY HORIZONTAL AND VERTICAL TRANSITION BETWEEN NEW CONSTRUCTION AND EXISTING �T�\L L� SURFACES TO PROVIDE FOR PROPER DRAINAGE AND INGRESS/EGRESS TO SAID CONSTRUCTION. //3) LESS THAN SIX//6�FEET SFPARA77O:DESIGN ENGINEER TO SUBMIT OiA TO THE DEPARTMENT FOR RENEW AND APPROVAL SHOWING FLUSHING NOTE:FLUSHING SHALL OCCUR FROM THE NEAREST FIRE HYDRANT AND BE CARRIED W AFIRE HOSE INTO A NEW RETENTION BASIN O �/ THAT Dh5 INSTALLATION WILL PROIEZI`PUBLIC HEALTH AND THE ENWRONMENT,NON-POTABLE MAIL TO BE CONSTRUCTED OF POTABLE WATER CLASS DRAINAGE SWALES OR DISPOSED OF IN A WATER TRUCK TRANSPORTED OFFSITE TO AN APPROVED LOCATION. UNDER NO CIRCUMSTANCE SMALL FLUSHING 3 6. CONTRACTOR SHALL REMOVE AND SORT ALL ON-SITE EXCAVATED NATIVE MATERIAL AND USE SUITABLE MATERIAL WHERE DESIGNATED PPE AND WITH THE BOTTOM OF THE POTABLE MAIN ABOVE THE TOP OF THE NON-POTABLE MAN. (4-4-13) WATER BE ALLOWED TO ENTER WATERS OF THE US ON THE CONSTRUCTION PLANS AS REQUIRING FILL MATERIAL.FILL SHALL BE PLACED AND COMPACTED BY METHODS APPROVED BY THE CITY OF TWIN FALLS AND APPROVED BY THE DESIGN ENGINEER.ALL STRIPINGS NOT SUITABLE FOR FILL MATERIAL ON LOTS OR (4) NON-POTABLE AWNS ARE PROHIBITED FROM BEING LOCATED IN THE SAME TRENCH AS POTABLE M4WS(3-30-07) W \p ROADWAYS SHALL BE USED AS DIRECTED BY THE ENGINEER OR DISCARDED OFF-SITE AT THE CONTRACTOR'S EXPENSE. ()�Y 17WN PWESSIWE RE BIER OR1L1ER PRESSUPoZED MANS OR LINES COWANING NON-POTABLE FLI114-7-11 BE NO CLOSER 7. EXISTING UTILITIES ARE LOCATED ON THE PLANS FOR THE CONVENIENCE OF THE CONTRACTOR ONLY.THE CONTRACTOR SHALL BEAR HHOUIROI[ZOUFNlIi 01POTABLE FULL RESPONSIBILITY FOR THE PROTECTION OF UTILITIES AND THE ENGINEER BEARS NO RESPONSIBILITY FOR U71UTIES NOT SHOWN ON IT ,pNTAgLL SERVICES IN RELATION 7D NON-POTABLE SERVICES,NEW POTABLE SERVICES IN REA TO -POTAOF MAINS, n THE PLANS OR NOT IN THE LOCATION SHOWN ON THE PLANS.THIS INCLUDES ALL SERVICE LATERALS OF ANY KIND. T N N 8. POWER/LIGHT POLES AND/OR OTHER EXISTING FACILITIES NOT IN PROPER LOCATION BASED ON PROPOSED IMPROVEMENTS SHALL. AND NEW NON-POTABLE SERVICES IN RELATION TO POTABLE MAINS. 5-8-09 BE (1) GRE47ER 7HAN SIX(6)FEET SEPARATION NO ADDITIONAL REQUIREMENTS BASED O SEPARATION 06TANCE(5-8-0) C VERIFIED PRIOR TO COMMENCING WORK. (()) •�� 9. AFFECTED U71UTY COMPANIES SHALL BE NOTIFIED AT LEAST TWO(2)WORKING DAYS PRIOR TO COMMENCEMENT OF CONSTRUCTION. AND`a ENVIRONMENT AN NON-Po6TABLE SERVICE COSIOCIED WITHR POTABLE WATER TO SUBMIT O7�p TITS INSTALLATION W'W(5P�R07��PUBLIC HEALTH iw C o CALL'DIGLINE 48 HOURS PRIG 70 COMMENCING WORK. /3) NEW POTABLE SERVICES ARE PROIBRED FROM BEING LOCATED IN THE SAME TRENCH AS NON-POTAB MAILS O NO-POTABLE f0.MODIFICATIONS OF EXISTING UTILWES SHALL CONFORM 70 ALL APPLICABLE STANDARDS AND SPECIFICATIONS. SERVICES. (5-8-0) U D. REQUIREMENTS FOR POTABLE WATER MANS OR SERVICES CROSSING NON-POTABLE WATER MAINS OR SERVICES (4-4-13) Z 11.THE CONTRACTOR SHALL TAKE REASONABLE MEASURES TO PROTECT EXIST.IMPROVEMENTS FROM DAMAGE AND ALL SUCH _ IMPROVEMENTS DAMAGED BY THE CONTRACTOR'S OPERATIONS SHALL BE REPAIRED TO THE ENGINEER'S SATISFACTION AT THE EXPENSE. 7, IF THERE IS EIGHTEEN//18 INCHES OR MORE VERTICAL SEPARATION WITH THE POTABLE WATER PIPELINE ABOVE THE N OF THE CONTRACTOR. NON-POTABLE PIPELINE THEN THE POTABLE PI LINE JOINTS MUST BE AS FAR AS POSSIBLE FROM THE NON-POTABLE WATER PIPELINE(4-7-11) 12.ALL CHANGES REQUIRE APPROVAL BY THE PROJECT ENGINEER AND THE CITY ENGINEER..THE ENGINEER TAKES NO RESPONSIBILITY W. IF THERE IS FIOTFEN(18)INCHES OR MORE VERTICAL.SEPARATION WITH THE POTABLE WATER PIPELINE BELOW THE FOR ANY DEVIATIONS FROM THESE PLANS UNLESS AUTHORIZED,IN WRONG,BY THE ENGINEER. NON-POTABLE PPEINE THEN THE POTABLE PIPPELINE JOINTS MUST BE AS FAR AS POSSIBLE FROM THE NO-POTABLE PIPELINE AND THE 13.IDAHO CODE 39-118 REQUIRES IDAHO DEPT.OF ENVIRONMENTAL QUALITY(I=)APPROVAL PRIOR TO CONSTRUCTION.IT IS THE NO-POTABLE PFRINE MUST BE SUPPORTED THROUGH THE CROSSING TO PREVENT'SETTING (4-7-11) CONTRACTOR'S RESPONSIBILITY TO INSURE COMPLIANCE. RI. LESS TIWN EIGHTEEN(18)INCHES VERTICAL SEPARATION: (5-8-09) 14.ALL PIPE TRENCHING AND BEDDING AND FIRE HYDRANT INSTALLATIONS SHALL COMPLY WITH THE AFOREMENTIONED STANDARDS (1) POTABLE PIPELINE JOINT TO BE AS FAR AS POSSIBLE FROM THE NON-POTABLE PIPELINE AND UM.-(5-8-0) 15.IT IS THE CONTRACTOR'S RESPONSIBILITY TO FILL OUT AND SUBMIT A NOTICE OF INTENT(NOT)TO EPA AND HAVE A COPY OF THE POLLUTION PREVENTION PLAN AVAILABLE AT THE JOBSITE PRIOR TO CONSTRUCTION.SEE WEBSITE (a) NON-POTABLE PIPELINE CONSTRUCTED WITH POTABLE WATER CUSS PIPE FOR A MINIMUM OF TEN(10)FEET ETHER SIDE OF http://cipob.epagov/npdes/sFormwater/cgp.chn.QUESTIONS RECARDING THIS REQUIREMENT MAY BE REFERRED TO MISHA VAKOC OF POTABLE PIPELINE NOT A SINGLE TWENTY(20)FOOT SECTION OF POTABLE WATER CUSS PIPE CENTERED O THE CROSSING;OF(5-8-0) EPA AT:(206)553-6650..CONTRACTOR TO SUBMTT COPIES OF DOCUMENTS TO THE CITY OF TWIN FALLS. /bJ SLLE1.E NO-POTABLE O POTABLE PIPELINE WITH POTABLE WATER CUSS PIPE FOR TEN(f0))FEET ETHER SIDE OF CROSSING. 16.DEVELOPER WILL PROVIDE ONE SET OF CONSTRUCTION STAKES ONLY ANY SUBSEQUENT STAKING&COSTS INCURRED WILL BE THE USE DF HYDRAULIC CEMENHIOUS 94TONS.SUCH AS COCREIE CONTROLLED DENSITY FILL,AND CONCRETE SLUPoRT'ENCASEMENT IS NOT ALLOWED RESPONSIBILITY OF THE CONTRACTOR. AS A SUBSTITUTE FOR SIEEWNG (5-8-09) 17.TRAFFIC CONTROL&SIGNAGE FOR SUCH SHALL SE INCIDENTAL TO THE CONTRACT AND BE THE RESPONSIBILITY OF THE 2 IF POTABLE PIPELINE 6 BELDW NO-POTABLE PIPELINE THE NON-POTABLE PIPELINE MUST ALSO BE SUPPORTED THROUGH THE CONTRACTOR.THE CONTRACTOR SHAH SUBMIT A TRAFFIC CONTROL PLAN TO THE PROJECT ENGINEER PRIOR TO COMMENCING WORK. TO PREVENT SETTLING. (5-8-0) SAS N 18.SEE ARCH.FOR SITE LIGHTING DETAILS LANDSCAPE PLAN. VERTICALLY THAN PEIGHIEEN BJ INCHES FROM POTABLE MAINS � CO DNS O ONES CONIANMNG NO-POTABLE Fi4 7 15�LL BE NO CLOSER ll cu G EA7SHNG POTABLE SERVICES IN RELATION TO NEW NON-POTABLE MAINS,EXISTING NON-POTABLE SERVICES ON RELATION TO NEW (n UTILITY SERVICE NOTES: POTABLE MUNS,AND DEW POTABLE SERVICES IN RELATION 70 NEW NON-POTABLE SERVICES SHALL MEET 714E REQUIREMENTS OF SUBSECTION E 542.07A,WHERE PRACTICAL,BASED ON COT, CONSTRUCTION FACTORS, AND PUBLIC HEALTH SIGNIFICANCE IF THE DEPARTMENT DETERMINES d is TA 1.ALL WATER LOCATIONS TO BE INSTALLED WITH A BURY DEPTH OF 42 INCHES FROM FINISHED GRADE TO STATIONS,OFFSETS,AND THAT THERE ARE SIGNIFICANT HEALTH CONCERNS WITH THESE SERVICES,SUCH AS WHERE A LARGE EXISTING SERVICE SERVES AN APARTMENT BUILDING O O ELEVATIONS SHOWN.WHERE OFFSETS ARE NOT GIVEN THE CONTRACTOR SHALL INSTALL THE WATER BOX SO THAT THE FACE OF THE OR A SHOPPING CENIER THEN THE DESIGN 20 L CONFORM WITH SUBSECTION 542.07.b. (5-8-0) N LL RISER IS LOCATED 12'TO 18'FROM BACK OF SIDEWALK.ALL SEWER SERVICES TO BE INSTALLED TO STATIONS AND OFFSETS SHOWN. Z.ALL SEWER SERVICE STUBS SHALL BE LOCATED WITH A T FENCE POST PAINTED GREEN.SERVICE STAMPS ON ORB SMU BE IN N ACCORDANCE WITH CITY OF TWIN FALLS STANDARDS Q WATER LINE z 10' WATER SERVICE NOTES: U ry B, 1. ALL CONSTRUCTION AND MATERIALS SHALL IN IN ACCORDANCE WITH TEN FALLER REVISIONS THE THE 017 I STANDARDS L 0 PUBLIC NON-POTABLE WORKS CONSTRUCTION,THE UNIFORM PLUMBING CONE,THE CITY OF TAN.FALLS REVISIONS TO THE 2017 ISPWC AND ALL OTHER ! APPLICABLE AGENCIES UNLESS OTHERWISE SHOWN.IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO BE AWARE OF THE WATER LINE ro z CONTENTS OF THESE STANDARDS. (NPWL).. v o w Z NO OTHER UTILITY LINES MAY BE PLACED IN THE SAME TRENCH WITH WATER LINES N ? ? m z 3.ANY CONFLICT WITH EXISTING UTILITIES SHALL BE IMMEDIATELY CALLED TO THE ATTENTION OF THE ENGINEER. 4.ALL WATER MAIN SHALL BE AWWA C900,CLASS 165 PIPE AND DISINFECTED IN ACCORDANCE W/AWWA SPEC.C-651. 5.COMPONENTS,MATERIALS AND DISINFECTION CHEMICALS INCORPORATED INTO POTABLE WATER SYSTEM INSTALLATION$INCLUDING WATER LINE SERVICE LINES MUST BE COMPLIANT WITH ANSI/NSF STANDARD 60/61.INCORPORATED MATERIALS SHALL ALSO COMPLY WITH LOW n� ` NN 3 3 z 3 LEAD RULES AND CONTAIN LESS THAT O EQUAL TO 0.25 PERCENT LEAD BY WEIGHT. 6.MAINTAIN 36"OF FINISHED COVER OVER ALL WATER MAINS WHERE POSSIBLE.IN NO CASE SHALL ANY WATER MAIN BE PLACED WITH LESS THAN 30"OF COVER BELOW FINISHED GRADE. T w 7.ALL WATER AND NON-POTABLE MAINS SHALL HAVE A MIN.OF 10'HORIZONTAL SEPARATION.ALL WATER AND NON-POTABLE MAIN CROSSINGS SHALL MAINTAIN 18"MIN.VERT.SEPARATION OR NON-POTABLE MAINS SHALL BE INSTALLED PER POTABLEINON-POTABLE WATERLINE SEPARATION DETAIL,THIS SHEET.INSTALLATION ORDER SHALL COMPLY WITH NOTE N0.7 FOR �� N ZONE 1 ZONE 2 ZONE 3 DO NOT SCALE DRAWINGS SANITARY SEWER NOTES 8.ALL GATE VALVES SHALL BE RESILIENT WEDGE-AWWA APPROVED. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT 9.GATE VALVES ADJACENT TO TEES AND CROSSES SHALL BE FLANGE%MJ FITTINGS UNLESS OTHERWISE SHOWN.ALL TEES AND THE JOB SITE AND NOTIFY THE CROSSES SHALL HAVE FLANGED FITTINGS WHERE GATE VALVES ATTACH UNLESS OTHERWISE SHOWN&MJ FlTIINGS FOR PIPE VERTICAL SEPARATION REQUIREMENTS HORIZONTAL SEPARATION REQUIREMENTS ENGINEER OF ANY DIMENSIONAL ATTACHMENTS ZONE 1:A) WATER AND NPWL MUST BE SEPARATED BY AT LEAST 18'. ZONE 1:A) NO SPECIAL REQUIREMENTS. ERRORS,OMISSIONS,OR DIS- 10.ALL FITTINGS SERVICE LINES,VALVE BOXES AND LIDS;SMALL BE OF MATERIALS AND CONSTRUCTION APPROVED BY THE CITY OF CREPANCIES BEFORE BEGINNING TWIN FALLS.FLOW-MEASURING DEVICES INTENDED FOR POTABLE USE SHALL BE NSF CERTIFIED PRIOR TO INSTALLATION. AND B) ONE FULL.UNCUT LENGTH OF BOTH PWL AND NPWL ZONE 2:A) NO SPECIAL REQUIREMENTS FOR POTABLE OR OR FABRICATING ANY WORK. 11.CONTRACTOR SHALL PROVIDE APPURTENANCES TO PERFORM PRESSURE TEST AND DISINFECTION AS REQUIRED BY STANDARDS. PIPE MUST BE CENTERED ON THE CROSSING SO THAT NON-POTABLE SERVICES. 12.CONSTRUCTION SHALL NOT INTERRUPT SERVICE WITHOUT PRIOR CITY APPROVALS AND PROPER NOTIFICATION.CIRCUMSTANCES MAY THE JOINTS ARE AS FAR AS POSSIBLE FROM THE REQUIRE TEMPORARY SERVICE FEEDS BE INSTALLED WI714QU7 AGENCY REIMBURSEMENT.ANY TEMPORARY SERVICE FEED MUST HAVE CROSSING. BJWATER AND NPWL SEPARATED BY AT LEAST 6 FEET AT OUTSIDE PRIOR AGENCY APPROVAL. ZONE 2:A) ONE FULL,UNCUT LENGTH OF BOTH PWL AND NPWL WALLS. 0 03-02-20 PER DBS 13.WATER MAINS SHALL BE TESTED FOR PRESENCE OF COUFOM BACTERIA PRIOR TO BEING PUT INTO SERVICE. PIPE MUST BE CENTERED ON THE CROSSING SO THAT M.AHRENS 14.THRUST BLOCK BEARING AREAS SHALL CONFORM TO THE LATEST ISPWC STANDARDS AND SPECIFICATIONS.(RE ISPWC STD.DWG. THE JOINTS ARE AS FAR AS POSSIBLE FROM THE AND C) WATER AT LEAST 18 INCHES HIGHER IN ELEVATION THAN &03-26-20 ADDENDUM#I SO-403) CROSSING. THE NPWL RELEASE ORB-M.AHRENS WB OW 8) NPWL MAIN MUST BE CONSTRUCTED TO WATER MAN Mp LAW D) NPWL CONSTRUCTED TO WATER MAN STANDARDS AND STANDARDS AND PRESSURE TESTED FOR WATER TIGHTNESS PRESSURE TESTED FOR WATER TIGHTNESS HORIZONTAL SANITARY SEWER NOTES: FOR A AL DISTANCE OF 10 FEET ON BOTH BIDES OF CA SSIN OR E) SITE SPECIFIC REQUIREMENTS APPROVED BY DECO. 1. ALL CONSTRUCTON AND MATERIALS SHALL BE IN ACCORDANCE WITH TEN STATES STDSS,THE 2017 IDAHO STD$.FOR PUBLIC OR C) ETHER THE NPWL OR WATER MAIN OR BOTH MUST BE WOKS CONSTRUCTION,THE CITY OF TWIN FALLS REVISIONS TO THE 2017 ISPWC AND ALL OTHER APPLICABLE AGENCIES UNLESS ENCASED WITH A SLEMNG MATFRAL ACCEPTABLE TO DECO ZONE 3: NOT ALLOWED. OTHERWISE SHOWN.IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO BE AWARE OF THE CONTENTS OF THESE STD'S. FOR A HORIZONTAL DISTANCE of 10 FEET ON BOTH SIDES 2.SEWER MAINS ONLY TO BE LAID IN SEWER TRENCHES. OF THE CROSSING. NOTE: SANITARY SEWER FORCE MAINS MUST HAVE MIN.10 FEET uw HORIZONTAL SEPARATION AND 18 INCH VERTICAL SEPARATION J.ALL LATERALS TO BE LAID AT NOT LESS THAN THE MINIMUM SLOPES AS SHOWN IN THE AFOEMENRONED STANDARDS ZONE 3: SAME REQUIREMENTS AS ZONE 2 EXCEPT THE NPWL MUST ZONE 2 AND ZONE 3 PLACEMENTS ARE NOT ALLOWED WITHOUT 5\0 4.IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO PERFORM CONSTRUCTION AS PER THESE PLANS ANY ADDITION$DELETIONS O ALSO BE SUPPORTED ABOVE THE CROSSING TO PREVENT A WAKEN GRANTED BY DEQ.CHANGES SHALL FIRST MEET WITH THE WRITTEN APPROVAL OF THE CONTROWNG AGENCIES SETTLING. 5.ALL TESTING AND INSPECTION SHALL BE IN ACCORDANCE WITH STANDARDS 6.ALL SEINER MAINS AND FITTINGS TO BE CONSTRUCTED CUT OF ASTM D3034,SO 35 PVC PIPE UNLESS NOTED OTHERWISE. ZONE 4: SAME REQUIREMENTS AS ZONE 1 EXCEPT THE NPWL MUST n 14924 Z. A MINIMUM OF 5 FEET OF HORIZONTAL SEPARATION IS REWIRED FOR SEVER MAINS LOCATED ABOVE PRESSURE IRRIGATION MAINS ALSO BE SUPPORTED ABOVE THE CROSSING TO PREVENT AND FOR INSTALLATIONS WHERE AN 18 INCH VERTICAL SEPARATION IS AVAILABLE A 3 FOOT HORIZONTAL SEPARATION IS ALLOWED POTAYLE/NON-POTABLE WATERLINE SEPARATION 21 v IF THE SEWER MAIN IS INSTALLED BELOW THE PRESSURE IRRIGATION MAIN.AT CROSSINGS THE ORDER OF MAINS FROM LOWEST TO HIGHEST ELEVATION SHOULD BE AS FOLLOWS SANITARY SEWER MAIN,PRESSURE IRRIGATION MAIN,AND THEN POTABLE WATER MAIN. N.T.S. 9yO OF AC`eP A MINIMUM OF 18 INCHES VERTICAL SEPARATION BETWEEN EACH OF THESE URURES SHALL BE PROVIDED(OUTSIDE PIPE TO L. OUTSIDE PIPE).IF 18"VERTICAL SEPARATION IS NOT POSSIBLE,SUPPORT TO PREVENT SETTLING AND INSTALL PER WATER SEPARATION NOTES. - D. THISAULT -L MCBRIDE/M.AHRENS -T.MCBRIDE/M.AHRENS ,< JAN. 30,2020 CITY APPROVED PLANS ^� AS SHOWN Reviewed for Code Compliance PLANS MUST BE ON JOB SITE "' 243-19SP FOR ALL INSPECTIONS C3 NOTES Page 3 of 3