Loading...
pe-1885lHYDROSEED SIDE SLOPES CONS' PROJECT UN RED FACIIiTIES FOR MAINTENANCE. PERMIT REWIRED! NOTIFY PERMIT ENGINEER2DuSINESS DAYS PRIOR TO CONSTRUCTION 20' DR IV AY EASE EASEMEN T NAVD'88 DATUM !CAL PAWD PRIVATE DRIVEWAy A NOT TO SCALE NAVD 88 BASED ON A FOUND CH I SELED "+" AT EASTERLY RETURN ON TOP OF CURB AT 23RD AND BURNS. .1 " CLASS A ASPHALT CONCRETE PAVEMEN TO CRUSHED S FCI G SE COURSE IN ACCORDANCE IT SOT SPECIFICATIONS. 10' UTILITY EASEMENT EXISTING FENCE TO BE RELOCATED BY OTHERS- DRAINAGE EASEMENT PRAIRIE ORCI 1 16 +00 1 I. 5' UTILITY EASEMENT EXISTING SEWR EASEMENT R/W 5' FUTURE AQUISITION Z 8 TYPE B CURB GUTTER 24TH AVENUE S SEC. 26 . T. 25 N. R 44 E, W.M COVER SHEET FOR NUS 1 1 1 1 1 ORC 2" CLASS SS 'A ' ASPHALT CONCRETE PAVEMENT ON 2" CLASS ASPHALT CONCRETE PAVEMENT CRUSHED SURFACING S COURSE IN ACCORDANCE WITH WSDOT SPECIFICATIONS, D AGE P W1 ENT GTON �T BOUNDARY PROPOSED DRAINAGE POND CO R SHEET _ . 24TH AVENUE STA 16 68 TO STA 19 +88.56 BURNS ROAD STA 12 +46.66 TO STA 13 +47.66 _ POND DETAIL SHEET _ .... ®...........�$�,$ EROSION CONTROL PLAN ... .. ®...... .. . 21 +00 4. LOCATIONS OF EXISTING UTILITIES SHOWN IN THE PLANS ARE APPROXIMATE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES. ANY CONFLICTING UTILITIES SHALL BE RELOCATED PRIOR TO CONSTRUCTION OF ROAD AND DRAINAGE FACILITIES. 5. PRIOR TO SITE CONSTRUCTION, THE CONTRACTOR IS RESPONSIBLE FOR LOCATING UNDERGROUND UTILITIES. CALL THE UNDERGROUND UTILITY LOCATION SERVICE AT 456 -8000, BEFORE YOU DIG. THE DESIGN IMPROVEMENTS SHOWN IN S SET OF PLANS AND CALCULATIONS CONFORM TO APPLICABLE EDITIONS OF THE SPOKANE COUNTY STANDARDS FOR ROAD AND SEWER CONSTRUCTION AND THE SPOKANE COUNTY GUIDELINES FOR STORMWATER MANAGEMENT. ALL DESIGN DEVIATIONS HAVE BEEN APPROVED BY E SPOKANE COUNTY ENGINEER. 1 APPROVE THESE PLANS FOR CONSTRUCTION. GF1s ALL WORK AND MATERIALS SHALL BE IN CONFORMANCE WITH THE "SPOKANE COUNTY STANDARDS FOR ROAD AND SEWER CONSTRUCTION 1999 ", AND AS AMENDED. THE CONTRACTOR IS REQUIRED TO HAVE A VALID CONSTRUCTIONS PERMIT ON SITE AT ALL TIMES. THE ABSENCE OF THE PERMIT WILL RESULT IN AN IMMEDIATE SHUTDOWN OF WORK AND THE POSSIBLE REMOVAL OF THOSE ITEMS CONSTRUCTED WITHOUT THE PERMIT. THE CONTRACTOR IS REQUIRED TO HAVE A COMPLETE SET OF THE ACCEP PLANS ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. IF THE CONTRACTOR DISCOVERS ANY DISCREPANCIES BETWEEN THE PLANS AND EXISTING CONDITIONS ENCOUNTERED, THEY SHALL IMMEDIATELY NOTIFY THE DESIGN ENGINEER, CLC ASSOCIATES, SUSAN MURPHY ® 458 -6840, THE SITE /PROJECT INSPECTING ENGINEER OR HIS REPRESENTATIVE, STI NORTHWEST, PAUL NELSON 0 534 -9711, AND THE SPOKANE COUNTY ENGINEER'S OFFICE 0 477 -3600. 7. FOR CONSTRUCTION OF DRYWELLS, INSTALL FILTER FABRIC "AMOCO' 4545 OR APPROVED EQUIVALENT, BETWEEN THE DRYWELL BARREL AND THE WASHED DRAINROCK, AND BE EN THE WASHED DRA AND NATIVE SOILS. SEE SPOKANE COUNTY STANDARD DETAILS B -1 AND B -1A. a THE CONTRACTOR SHALL MAKE AN EFFORT TO PROTECT ALL CATCH BASINS AND DRYWELLS FROM BEING CONTAMINATED WITH SILT BY INSTALLING FILTER FABRIC BETWEEN THE RIM AND GRATE FOR AT LEAST 6 WEEKS, OR UNTIL THE ESTABLISHMENT OF GRASS AND /OR OTHER SITE CONSTRUCTION WORK HAS ENDED. IN THE EVENT THAT SILT OR OTHER DELETERIOUS MATERIAL IS ALLOWED TO ENTER A DRYWELL OR CATCH BASIN, THE CONTRACTOR WILL BE REQUIRED TO CLEAN THE DRYWELL OR CATCH BASIN TO THE SATISFACTION OF THE CERTIFYING ENGINEER. ALL DRYWELL CONNECTION PIPES SHALL BE PLACED BELOW THE DRYWELL CONCRETE CAP AND SHALL FLOW AS DIRECTED IN THE PLANS. 10. ALL CURB DROP INLETS ARE TO HAVE A 2" DEPRESSION PER FIGURE 48, PAGE 6 -84 OF THE SPOKANE COUNTY GUIDELINES FOR STORM WATER MANAGEMENT. ALL GUTTER INLETS SHALL BE CONSTRUCTED PER STANDARD DETAIL B -18. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CLEANING DIRT, MUD, AND OTHER CONSTRUCTION DEBRIS WHICH MAY ACCUMULATE ON PAVED STREETS ADJACENT TO THE SITE AS A RESULT OF THE CONSTRUCTION ACTIVM Y. CLEANING SHALL BE ON AN "AS NEEDED" BASIS USING WATER UNDER PRESSURE. SWEEPING AND WATER SHALL BE USED WHEN WA1ER PRESSURE ALONE WILL NOT WASH THE CONSTRUCTION DEBRIS FROM THE STREET. 12. FOR ANY CURB GRADE LESS THAN 0.8% (0.0080 FT /FT), A WASHINGTON STATE PROFESSIONAL LAND SURVEYOR SHALL VER'FY THAT THE CURB FORMS ARE AT THE GRADES NOTED ON THE APPROVED PLANS, PRIOR TO PLA}EMENT OF CURB CONCRETE. THE CONTRACTOR IS RESPONSIBLE FOR ARRANGING AND COORDINATING WORK WITH THE PROFESSIONAL LAND SURVEYOR. THE CONTRACTOR SF� ..I. EMPLOY A LICENSED SURVEYOR TO VERIFY THAT THE CROSS- GUTTER' FORMS ARE AT THE CORREC PLANE GRADE PRIOR TO CONCRETE PLACEMENT. THE CROSS- GUTTER SHALL BE CONSTRUCTED PRIOR TO PAVING, AND THE PAVEMENT SHALL THEN MATCH THE EDGE OF THE CONCRETE GUTTER. 14. THE FLOOR OF A GRA ;'`FD PERCOLATION AREA (GPA) SWALE INCLUDES THE LEVEL PORTION OF THE FLOOR OF THE SWALE AND THE SIDESTEPS OF THE SWALE UP TO THE GPA OVERFLOW ELEVATION OR TOP OF DRYWELL. THE_ SOIL LOCATED IN THE FLOOR OF THE GPA SWALE SHALL BE A MEDIUM TO WELL DRAINING MATERIAL, `AITH A MINIMUM INFILTRATION RATE OF 0.5 INCHES PER HOUR. THE ENGINEER SHALL PROVIDE A WRITTEN STATEMENT WHICH VERIFIES THAT ALL GPA SWALES CONFORM TO THIS REQUIREMENT. THIS U+PITTEN STATEMENT' SHALL BE SUBMITTED TO THE SPOKANE COUNTY ENGINEER'S OFFICE PRIOR TO INSTALLING FINISHED LANDSCAPING AND PRIOR TO FINAL ACCEPTANCE. THE SWALE FLOOR MATERIAL SHALL BE INSTALLED TO A NATIVE SOIL STRATUM WHICH ALSO MEETS OR EXCEED THIS MINIMUM PERCOLATION RATE OF 0.5 INCHES PER HOUR. 15. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL LABOR AND MATERIALS NECESSARY FOR THE COMPLETION OF THE INTENDED IMPROVEMENTS SHOWN ON THESE DRAWINGS OR DESIGNATED TO BE PROVIDED, INSTALLED OR CONSTRUCTED, UNLESS SPECIFICALLY NOTED OTHERWISE. 16. ALL STORM DRAIN PIPES TO BE INSTALLED PER MANUFACTURERS SPECIFICATIONS. EX NG ST x FH CB NO GENERAL ROADWAY CENTER LINE RIGHT OF WAY LINE PROPERTY LINE EASEMENT LINE FENCE CURB PAVEMENT GRAVEL PLAT BOUNDARY BUILDINGS & STRUCTURES SANITARY SEWER SANITARY SEWER MANHOLE CLEANOUT SEWER SERVICE WATER WATER LINE VALVE FIRE HYDRANT SERVICE METER BLOWOFF AIR VACUUM RELIEF STATION STORM DRAINAGE DRAINAGE LINE MANHOLE DR LL CATCH BASIN DITCH A' CB PR ©PO ED r ;, x UNDERGROUND SERVICE ALERT ONE CALL NUMBER 456.8000 11 ROAD AND DRAINAGE ALL TWO BUSINESS DAYS BEFORE YOU DIG DATE 3Q NROCK 0 z z Z 0 h H U z z z 0 Q 4 a w re a J Z z z ARCHITECTURE ENINEERJNR PLANNING LANDSCAPE ARCHITECTURE LAND SURVEYINI3 Z ASSOCIATES T 7TH AVENUE SUITE 200 SPO AHI GT . 509 45 4I E 509 45S L. z U O EXPIRES 7/04/0' z 0 F- 0 Z w 0 PREPARED UNDER THE IRECT SUPERVISION OF AVID a ,ALL A IN "1"' REGISTRATION A'TION 1954 FOR Arlo ON HALF OF .. ASSOCIATES SHEET 1 PRO T #:$02 80 DESIGNED DRAWN BY: CDR BY: SKM CHECKED BY: DNR