2018 Indiana Design and Installation Manual 3 www.eljen.com
Table of Contents
FIGURE 19: PLAN VIEW – 600 GPD – APPLICATION AREA MOUND SYSTEM ..................................... 33
FIGURE
20: SUBSURFACE BED CROSS SECTION ............................................................................... 35
FIGURE
21: PLAN VIEW – 600GPD – A42 – BED SYSTEM – ≤ 0.5% SLOPE ......................................... 38
FIGURE
22: CROSS SECTION VIEW – 600 GPD – A42 – BED SYSTEM – ≤ 0.5% SLOPE ..................... 38
FIGURE
23: SLOPED ABOVE GRADE BED CROSS SECTION .............................................................. 41
FIGURE 24: PLAN VIEW – 450 GPD – A42 – BED SYSTEM – 0.5% - 6% SLOPE .................................... 45
FIGURE 25: CROSS SECTION VIEW – 450 GPD – A42 – BED SYSTEM – 0.5% - 6% SLOPE ................ 45
FIGURE
26: PRESSURE PIPE PLACEMENT ............................................................................................ 48
FIGURE 27: PRESSURE CLEAN OUT ..................................................................................................... 49
FIGURE
28: CONTOURED TRENCH INSTALLATION ............................................................................. 49
FIGURE 29: GSF WITH 4” VENT EXTENDED TO CONVENIENT LOCATION......................................... 50
FIGURE 30: MONITORING WELL FOR SAND-SOIL INTERFACE .......................................................... 51
TABLES
TABLE 1: SPECIFIED SAND SIEVE REQUIREMENTS ............................................................................. 4
TABLE 2: SYSTEM GUIDANCE CHART ..................................................................................................... 7
TABLE 3: GSF TRENCH AND SINGLE LATERAL BED SIZING CHART .................................................. 10
TABLE 4: GSF SUBSURFACE BED SIZING CHART ................................................................................ 16
TABLE 5: GSF SLOPED SUBSURFACE BED SIZING CHART ................................................................ 22
TABLE 6: N VALUE FOR MOUNDS ........................................................................................................... 30
TABLE 7: MINIMUM ELEVATED SAND MOUND BASAL AREA REQUIRED ........................................... 32
TABLE 8: GSF ABOVE GRADE BED SIZING CHART ............................................................................... 36
TABLE 9: GSF SLOPED ABOVE GRADE BED SIZING CHART ............................................................... 42