10300 1ST PL W 2016-01-01 MF Import

, Public Utility District No. 1 Technical ••of Snohomish County Specification No. 1317 • Everett, Washington 98201 April 18, 1990 Page 22 of 76 SITE PREPARATION - OLIVIA PARK cuR TS ATION 4.0 T MP RARY R $ION AND SEDIMENTATION CONTROL 4.3 (:ONSTRUCTION (continued) 3. Hydro-seeding shali be performed with a hydro-seeder which maintains continuous agitation of water slurry keeping all additives mlxed and suspended homogeneously until pumped from the tank. 4. Provide uniform dlstributlon of the materiais at the rates indicated previously. `� 5. After hydro-seeding has been compieted, irrigate all " areas systematically to promote seed germinatlon and ; protect new growth. C. HYDRO-SEEDED LAWN ESTABLISHMENT 1 . Period �_ The CONTRACTOR shall reseed, maintain, fertilize and �:� water ail hydro-seeded areas until all barren areas are less than four (4) feet in diameter and the seedlings : are averaging one inch 1n helght. �' 2. Reseeding Approximately 21 days af:er germination, any barren area four (4) feet in diameter or larger shall be reseeded by the CONTRACTOR at the specifted application rate. In the event of unusual weather, overseeding may be deferred by the DISTRICT to a time when weather conditions are sultable for germination. Application rate for overseeding shall be determined by the DISTRICT and will not exceed the original rate. 3. Watering The CONTRACTOR sha11 keep ail hydro-seeded areas moist by watering until full germination. Once germination is consistent over the seeded areas and the seedlings are averaging one (i) inch in height, the water schedu?e may be reduced to less frequent intervals. Maintain soil moisture without puddling. The soil surface can be allowed to dry between waterings. �' (344X) � �