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application using a mulch crimper or equivalent anchoring tool or by a suitable tackifier. When the mulch <br />crimper or equivalent anchoring tool is used, it shall have straight blades and be the type manufactured <br />expressly for and capable of firmly punching the mulch into the soil. Where the equipment can be safely <br />operated, it shall be operated on the contour. Hand methods shall be used where equipment cannot safely <br />operate to perform the work required. <br />The tackifier shall be applied uniformly over the mulch material at the specified rate, or it shall be <br />injected into the mulch material as it is being applied. Mesh or netting stabilizing materials shall be <br />applied smoothly, but loosely on the designated areas. The edges of these materials shall be buried or <br />securely anchored using spikes or staples as specified in section 7. <br />The contractor shall maintain the mesh or netting areas until all work under the contract has been <br />completed and accepted. Maintenance shall consist of the repair of areas damaged by water erosion, wind, <br />fire, or other causes. Such areas shall be repaired to reestablish the intended condition and to the design <br />lines and grades required by the contract. Tire areas shall be re- fertilized, reseeded, and re- mulched before <br />the new application of the mesh or netting. <br />6. Measurement and payment <br />For items of work for which specific unit prices are established in the contract, each area treated is <br />measured as specified in section 7 and the area calculated to the nearest 0.1 acre. Payment for treatment is <br />made at the contract unit price for the designated treatment, which will constitute full compensation for <br />completion of the work. <br />When specified as an item of work, mesh or netting is measured to the nearest square yard of surface area <br />covered and accepted. Payment is made at the contract unit price and will constitute full compensation for <br />completion of the work. <br />7. Items of work and construction details <br />The following seeding mix shall apply for those areas of critical area seeding identified on the <br />construction plans; <br />Pure Live Seed <br />SPECIES <br />DRILLED <br />BROADCAST <br />% OF MIX <br />Western Wheat rass <br />lbs /acre) <br />1 -3 <br />{]bs /acre <br />Sideoats Grama <br />8 -16 <br />2 -6 <br />16 -32 <br />30 -35 <br />Sand Dro seed <br />0.4 -2.0 <br />0.8 -4.0 <br />30 -35 <br />Blue Grama <br />2 -6 <br />4`12 <br />10 <br />Alkali Sacaton <br />1 -3 <br />3 <br />10 -15 <br />-6 <br />10 -15 <br />APPROVED <br />VARIETIES <br />Arriba <br />Vaughn —_ <br />Native <br />Native or Alma <br />Native <br />329000 -3 <br />