pe-1504b-43
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GE ~ .N RAL NOTES F~
1. UNLESS SPECIFICALLY EXCEPTED IN THE PLANS OR CONTRACT DQCUMENTS ALL CONSTRUCTION METHODS ADD MATERIALS SHALL 6E IN ACCORDANCE W1TH
STANDARD SPECIFIGATIQNS AND STANDARD PLANS FOR ROAD, BRIDGE, AND MUNICIPAG CONSTRUC110N PRCMULGATED BY THE WASHINGTON STA1~E
DEPARTMENT QF TRANSPORTAl10N ~ND THE WASHINGTON CHAPTER QF TNE AMERICAN PUBLIC WORKS ASSQ~IAT10N LATEST , ( EDITION)
2. THE PLANS ARE SCHEMATIC ANQ ARE NOT INTENDED TO DEPICT ALL DETAILS OF THE WORK REQUIRED. TNE CONTRACTOR SHALL 8E RESPONSIBLE TO •
~ ~ ' ■ ~ FAMILlARIZE HIMSELF WITH ACTUAL SITE CONDITIONS REQUIREMENTS AND FACTORS AFFECTING THE WORK. V~HERE IACK OF DETAIL OR CONFLICTS EXISTS BETWEEN THESE AND OTHER PLANS, THE CONTRACTOR SFIALL Np11FY TNE OWNER TO RESOLVE THE ISSUE f'RIOR TO PROCEEDING, ~ ~ _
3, EXCAVATION AND EMBANKMENT SNALL 6E IN ACCORDANGE WITFi APPLICABLE REQUIREMENTS QF SECTION 2-t}3 OF TNE STANDARD SPECIFICAT10N5. ALL ~
COMFACTION SHALL BE IN ACCORDAP~CE WITH SECTION 2-Q3.3(14}G, METHOD C FOR ~UILDING PADS, METNCD ~ FOR OTHER AREAS. i P
4. THIS PLAN MAY NOT SHOW ALL EXISTING UTILITIES~ EXISTING U1ILITY LQCATIQNS SNQWN ARE APPROXIMATE PR60R TO CONSTRUCTION, THE CONTRACTOR IS
RESPONSIBLE FOR IOCATING UNDERGROUND UTILITIES. CALL THE UNRERGROUND GTit,ITY L~CATION SERVICE a~T 456-B000 BEFORE YOU DIG. °ti,....~ ~i iYM, {jr•
5~ ALL FINISHED GRADING ELEVATIONS SNALL MATCH EXISTING EI,EVATIONS AT THE SI ` \ TE S 60UNDARY, EXCEPT 4S SMOWN OTHERWISE IN THE GRADING PLAN. WHERE CONF~ICTS EXIST, THE CONTRAGTOR SHALL NOTIFY OWNER TO RESO~UE THE ISSUE PRIOR TO PRO ~ ~ t~- ' 1'
CEE.DING, Q4 > 0~ 03 ~ 6. NO QUANTITIES HAVE BEEN CAICULATED TO DETERMINE VOLUMES QF EXCAVAIION AND EMBANKMENT ON TN S PRQJECT, THE CONTRACTOR H ~ ~
THE OWNEft TO IDENTIFY ONSiTE ~ORRaW SITES OR WASTE SlTE S ALL WQRK WI1N
S WHICN MAY BE REQUIRED. ~~o ~ 7. DUST CONTROLc AN APPROVED M~THQD OF DUST CONTRO~, MEEIING THE REQUIREMEN rS OF LOCAL REGULAT10NS SHALL 8E UTILI
THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY MATERIALS WHICN ZED DURING TNIS PROJECT. EuCUD SPILL ONTO ~OCAL STREETS QURING T}iE TRANSPORTATION OF THE EQUIPMENT. . LOCA~ N R
SHOUID A SPILL OCCUR, THE GQNTRACTOR SHALL REMOVE THE MATERIAL, BY TN~ END OF THE WORK DAY. NQ MATERIAL -~7 5~~~ SNALL BE ALI.OWED TO SET, DRY ~ P~y~ ~N
OR ~E WASHED INTO ADJACENT STORMWATER FACILITIES. aK _ ~ , `.axex . XISTiNG TREES: TREES DESIGNATEQ FOR REMOVAL SHALL BE DISP4SED OF IN AGGORu~NCE WITH LOCAL ~,ND STATE REGULATIONS REGAR I
D NG SUCH a..........m. ,f MATTERS. ONLY TREES APPROVED ~Y THE OIMNER SHALL 8E REMOVED. ~ O ~/i~
a~~ ~1 ~ 9~ F O R C Q N S T R U C T I O N O F D R Y I M E L k. S, I N S T A L L F I I T E R F A B R I C (AMOCU 4545 OR APPROVED EQUIVALENT BETWE ~`T?
DRAINRQCK AND BETWE ) ~N DRYWELL BARREL AND THE WASHEQ t r t I.----~ , EN THE WASHED DRAINROCK AND THE NATIVE SOILS. . a.~
' ~ ' 10. GRADING; ALL GRADING SHALL ~E ~IMITED TO TNE AR ~°°~0 EAS IDENTfFIED IN THE GRADING PCAN AND SNALL Nt}T INFRINGE ON ADJACENT OWNERSHIPS. suCUVaN r;
11. THE CQNTRACTOR SHALL EMPl.QY A LICENSED SURVEY~R T~ VERIFY 1NAT TME R - ~~~SS~Q~
C OSS GUTTER FORMS ARE AT T~iE CORRECT P~ANE GRADE PRI~R TO ~ pARK,, . CONCRETE PLACEMENT. THE CROSS-GUTTERS SHALL BE C~N SIRUCTED PRIOR TO PA1~NG, AND THE PAVEMEIdT SHALL THEN MATCH THE E6GE OF CONGRETE ~ _ -
U R, ~ ~ ~ t., ~ _ r~ , { r--~~----{ ..~...1T~ i ~ _ . ~ . I ~
12, THE CONTRACTOR IS REQUIRED TQ HAVE A COMPLETE SET UF THE APPROVED GRADING CIVIL SITE P ~ ~u ~~1 7~ LANS i
WHENEVER CONSTRUC110N IS IN PROGftESS, ~ , ANQ THE EROSION CONIROL PLANS ON THE JOE , , ~ 1. ~ _ 1;~,_; ; z . ; . . . . ; ~ ~ . _ _
13. THE CQNTRACTOR IS RESPONSI~~E FQR QBTAINING ALL REQUIRED PERMITS, ,,.._.y.. ~"~`T ~ • . ~ ~ .....~...r'.'_'j' ~ _._W
. ; r_.~r , 14. ALL CONTOURS SHOWN ON THESE PLANS ARE EXISTING GRAOE CONTOURS, THE CONTRACTQR ShiALL ROUGH GRADE ROADS TQ SU6GRADE . AS S~OWN ON THE .....L.-.' . ~ i , ~ TYPICAI. ROADWAY SECTION THIS SMEET. ~ ~vr
r-.._ , " ca:.,- ~ ~ ....r . ~ ~1.. , , ~ , SPRAGUE 15• POND 6QTTOM ELEVA110NS SHOWN ~N TNESE PLANS ARE fINISH~D GRADE. CONTRA T ~ ' `~`a
C OR SHALL ROUGH GRAi)E Al~L PONDS T ~ TO ALLOW FQR FINAL PLACEMENT QF SOD, OR ESTABLISHMENT a 0.2 BELQW ELEVATIONS SHOWN . Y_ "
- OF DRYLAND GRASS. ; ~ j ; ; I._....., e.~.. ~ , 4 f ~ w . , . k.l ; 1 ; 16. ALL EXCESS EXCAVATED SOIL SHALL BE STOCKPILED ON SITE PER THE OWNER'S DIRECT~uN. T ~ S ""F~_
17. THE CONTRACTOR SHALL PROTECT ALL CATCH BASINS, DRYWELLS, AND OTNER STORM DRAINAGE STRUCTUREa FftOM BEING CONTAMINATED 1~TH SILT BY INSTALLING FILTER FABRIC OV~R THE METAL FRAME DURING GQNSTRUCTION AND KEEPENG IT IN P~ACE UNT{L THE STREETS HAVE 6EEN P
AVED AND CLEANEO. 18. V I
~T I ~ S 1V ~OPE5 IN SOLID ROCK SHALL NQT EXCEED 1/2:1 (H~RIZONTAL.VERTICAL}, AND SOIL CUT SLOP~S SHALL NQT EXCEED 2.1 HORI EXCEPT AS SNOWN OTNERWISE IN TNE PLANS. ( ZONTALe VERTICAL),
19. ALL ROADWAYS SHALI BE BENCHED IN CQMPETENT S011. QR ROCK ON TNE UPSLQPE SIGt AND FILLS ON T~E DOWNSLOP
E SIDE. 20~ FOR WQRK ASSOCIATED WITN SPpKANE COUNTY ROADS, Al.~ WQRK ANp MATERIAE.S SNA "
LL 9E IN GONFORMANGE WITH THE SPOKANE COUNTY STANDARDS FOR ROAD AND SEWER CONSTRUCTIQN~ 1999, AND AS AM~NDED.
21• FIL.L SLOPES ACROSS THE PROPERTY SHOULD BE DESIGNED FOR A MAXIMUM SLOPE OF : t 2(HOR{ZONTAL. V~RTlCAL), EXCEPT AS SHOWN OTMERWISE IN THE
PLANS.
1 ~nlyl NA G T E
1, IN SITUATIONS WNERE AVERAGE SVdALE DEPTNS OF GREATER THAN 6 INCHES ARE ALl.O~lED, SOIL TESTS SHA_L 9E REQUIRED TO INSURE THAT TH L_~
CAPA6LE OF' ASSIMILATING TNE CONTAMINANTS IN RUNOFF AND WLC. PERCO T E SOIL IS LA E THE RUPdQFF AT AN ACCEPIA~LE RATE.
2~ SOIL TESTS ARE REpUiRED IN PONDS A AND B. WHERE SOIL T~STS ARE REQUIRED, ONE (1 TEST FOR EACH CATION EXCNANGE AN
SHALL B~ PERFORMED F R ~ D SOIL QRGANfC MATTER 0 EACH GRASSED PERCOLATION AREA OF 15QQ S.f. OR LES~, AN ADDI110NAL SET i)F TESTS MAY BE REQUIRED FQR EACH ADDITIONAL 2000 S.F. OR FRACTION THEREOF. TESTS SHALL BE PERFQRMED QN A WELL-pd':XED COMPOSITE SAb9PLE CONSISTiNG OF THE TOP SIX 6 INCNES
OF SOIL FftOM AT LEAST FOUR 4 R CO ED UNIFORML`( DISTRIBUTED OVER THE PERCOLATiCN AREA, IF THE Ai'~RAGE CATION EXCHANGE CAPACITY IS 15
MILLEQUIVALENTS/100 G, OR MORE, OR THE SOIL IS 2x ORGANIC CARBON OR MOftE, THE a41L ~LL BE GQNS CaERED SUITA6I.E FOR STORMWATER TREATMENT.
~,e 3. ALL DRAiidAGE PONDS LISTER IN NOTE ~2 ARE TO BE IRRIGATED 6Y AN AUTOMAIIC IRR!i``110N SYSTEM INST~tLI.~D BY OR UNDER THE ~IRECTION QF THE
LANDSCAPE CONTRACTQR. THE IRRIGATION SYSTEM IS TO COt~PLY WITH ALL L4CAL CC"rS hND ORDINANCES ;90 DAY GUARANTEE), AN APPRQVED BACKFLQW
DEVICE IS TO BE INSTALI.ED TQ PREVENT WATER FROM GOING 9ACK INTO THE 4Y.ATE~t SUPPI.Y.
4. THE F q,~, r LOQR OF THE GRASSED PERCQLATiON AREA (GPA) S~lA;.~. I~v,,, ~DtS THE (.~VEL PORTIQN OF TME SWALE, AND THE SIDESLOPES QF 1}~IE SWAI.E UP T ~ 0 W~
THE GPA QVERFLOW ELEVATFON OR TQP 4F QRYWELL. TME S41L LQCATED IN THE FLQOR OF TNE GPA SWALE ~MALL 8E A MEDIUM TO WEL~-DRAINING ..r , ~ ~ ~ MATER(AL, ~ITH A MAXiMUM INFILTRATfON RATE OF 0,5 iNCHES PER NOUR. ~o , ~
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.AB HA . L Ns E QN E CENTER EAST
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COVER SNEET- . ~ SNEET 1
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INDIANA . AVEN , STA 1+ R 170+00 _ Mm------------•--------,.~,,.
INDIANA AVENUE: ST ~ A 170+00 TO STA 184 +oo - s H EET 3 THE DESIGN IMPROVEI~ENTS SNOWN IN THIS SET Of" PL kNS AND CALCULATIONS STREET PLANS
INDIANA AVENUE: ST A 184+00 TO STA 18 CONF~RM TO APPLICAF~LE EDITIONS OF THE SPOKANE t~aU~ITY STANDARDS FOR j
8+19.87 SNEET 4 ~nen AKIII CC►Ilr❑ t-/11.If-TYfi 1/►T/"t►i ..fr, - ° ° - ° - -
D ETAI LS SHEET 5 ~
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