2014 English Special Provisions to Item 400 - EXCAVATION AND BACKFILL FOR STRUCTURES (Statewide & Districtwide, Current)
| PHARR - DISTRICT 21 | |||
| SP400-001 | RTF | - Unless otherwise shown on the plans, the sand backfill shall have 70-100% passing a No. 10 sieve. The plastic Index (PI) as determined by Test Method Tex-106-E shall not exceed 6. Districtwide Use. | |
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