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E©EOVED <br /> 09 <br /> CITYMAY OF EVER2023ETT <br /> FENCE/RAIL WHERE REQUIRED Permit Services <br /> ° nnf <br /> ULTRA BLOCK STANDARD UNIT <br /> 2.5'X2.5'X5'OR EQUIVALENT <br /> 4'(MIN.) <br /> I <br /> CAP WITH CONCRETE <br /> • <br /> I <br /> 4 _ <br /> \ It °/iT \.. 7i POOL <br /> H - 7.5' <br /> (MAX.) ° U <br /> d <br /> ° 4 \ STRUCTURAL BACKFILL OR CONTROL DENSITY FILL <br /> \\ p ,.ram <br /> PER GEOTECHNICAL REPORT <br /> I ' " 4 <br /> PG 4 4 L 12"MIN.COMPACTED 1/2"TO 1" <br /> 519 A CLEAN CRUSHED ROCK NO FINES(TYP.) <br /> 4 <br /> 1'(MIN.) a <br /> } I I L <br /> 4"PERFORATED DRAIN PIPE <br /> SURROUNDED BY 3"OF DRAIN ROCK <br /> FIRM AND STABLE SUBGRADE (MIN.)TAKEN TO APPROVED POINT OF <br /> TO BE VERIFIED BY GEOTECHNICAL 4"THICK(MIN.)5/8"CRUSHED DISCHARGE. IF SPACE BETWEEN POOL <br /> ENGINEER ROCK LEVELING PAD AND WALL IS BACKFILLED WITH CDF NO <br /> DRAIN IS NECESSARY <br /> 7.5' ULTRABLOCK WALL <br /> NOT TO SCALE <br /> GENERAL NOTES <br /> 1) REFER TO CIVIL GRADING PLANS FOR WALL ALIGNMENTS AND ELEVATIONS. <br /> 2) ULTRA BLOCK® OR EQUIVALENT WALL ASSEMBLY TO BE COMPLETED PER MANUFACTURERS <br /> SPECIFICATIONS. <br /> 3) STRUCTURAL FILL SHALL BE PLACED IN 12 INCH LOOSE LIFTS AND COMPACTED TO 95%OF THE SOILS <br /> MAXIMUM DRY DENSITY AS DETERMINED BY ASTM D1557(MODIFIED PROCTOR. THE SOILS MOISTURE <br /> SHALL BE WITHIN 2%OF OPTIMUM AS DETERMINED BY THIS SAME STANDARD.STRUCTURAL FILL <br /> REINFORCED ZONE SHALL BE GRANULAR MATERIAL WITH A MAXIMUM AGGREGATE SIZE OF 3-INCHES A <br /> MAXIMUM SOIL FINES(LESS THAN#200 SIEVE)CONTENT OF 30 PERCENT. <br /> 4) HEAVY CONSTRUCTION EQUIPMENT SUCH AS VIBRATORY DRUM ROLLERS, LOADED DUMP TRUCKS, <br /> FRONT-END LOADERS,ETC.,SHALL NOT OPERATE WITHIN FIVE FEET OF BACK OF WALLS.STRUCTURAL <br /> FILL PLACED IN THIS ZONE SHALL HAVE MAXIMUM LOOSE LIFT THICKNESS OF 12 INCHES AND SHALL BE <br /> COMPACTED USING HAND OPERATED COMPACTION EQUIPMENT. <br /> Terra 7.5' ULTRABLOCK WALL DETAILS <br /> �\`\` Associates, Inc. WALT MILES RETAINING WALL <br /> taisensis EVERETT, WASHINGTON <br /> Consultants in Geotechnical Engineering <br /> Geology and Proj. No.T-8878 Date MAR 2023 Figure 1 <br /> Environmental Earth Sciences 1 9 <br />