ditch check

ditch check

[′dich ‚chek]
(civil engineering)
A small dam positioned at intervals in a road ditch to prevent erosion.
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Tenders are invited for works includes approx 317 lf of 12" sanitary sewer; 1 ea 4~ sanitary manhole type a; 1 ea connection to existing sanitary manhole; 316 lf of 12" watermain; 32 lf of 2" water service; 1 ea fire hydrant complete; 1 ea 12" gate valve; 47 lbs di fittings; 644 lf of 4" seeding class 1 with pulverized topsoil; 1 ea temporary ditch check.
Among the matters they consider are testing the amount of material in soil finer than number 200 (75 [micro]m) sieve, identifying and classifying dispersive clay soils by the pinhole test, preparing rock slabs for durability testing, analyzing the size of particles in natural and man-made riprap materials, determining the short-term compression behavior of turf reinforcement mats, measuring nominal thickness of permanent rolled erosion control products, installing articulating concrete block revetment systems, and determining the performance of a temporary ditch check in protecting earthen channels from stormwater-induced erosion.
Tenders are invited for Work includes approx 87 LF of 4" PVC sanitary sewer service; 113 LF of 8" PVC storm sewer; 200 LF of 12" storms sewer; 15 LF of 1 1/2" type K copper water line; 153 LF of 1 1/2" type K copper ware service pipe; 2,165 SY of 6" PCC pavement; 40 LF curb and gutter; 1,348 SY of 6" PCC standard sidewalk; 882 SY of 6" PCC sidewalk; 16 SY patches composite; 160 SY PCC pavement removal; 250 LF of 2" PVC conduit; 250 TN riprap; 1,064 LF silt fence or silt fence ditch check installation; 31,690 SF seeding; 85 CY PCC paving.
Tenders are invited for work includes approx 3,830 cy excavation, class 13; approx 3,012 sy 6" thick granular subbase; approx 88 lf of 18" rcp pipe culvert,trenched, class iii; 2 ea 18" rcp pipe apron; approx 40 lf of 18" width and 6" thickness of curb and gutter; approx 33 lf curb and gutter removal and approx 850 lf silt fence or silt fence ditch check.
800 STA misc centerline rumble strip; 150 LF of rock ditch check.
Tenders are invited for tree removal; earth excavation; furnished excavation; porous granular embankment; trench backfill; seeding, class 2a, nitrogen fertilizer, potassium fertilizer, mulching, erosion control, temporary ditch checks, perimeter erosion barrier, see outside link.
itemized work: seeding, tree removal, earth excavation, channel excavation, furnished excavation, temporary ditch checks, stone dump rip cl 4a, see outside link.
itemized work: traffic bar seeding; stone lined ditch; tree removal; earth excavation; channel excavation; furnished excavation; temp ditch checks, see outside link.