Thomco Construction Inc. 6/14/2021

I CITY OF EVERETT SPECIAL PROVISIONS Cultivate trench restoration in turf areas to 4-inch depth to provide firm yet ' friable seedbed. Provide topsoil if needed. Cultivate seeding restoration areas no sooner than one week prior to seeding. Delete the third paragraph in its entirety. Supplement 8-01.3(2)A1 by adding the following: Provide a smooth, consistent, friable surface acceptable for all areas being seeded by raking or similar treatment acceptable for seeding as determined by the Engineer. Provide all areas being seeded free of all visible clods, rocks and debris measuring one-inch or larger in any dimension. ' 8-01.3(2)B Seeding and Fertilizing Supplement 8-01.3(2)B by adding the following: Use hydroseeding application method where feasible, uniformly apply a slurry of seed, fertilizer, mulch and water over all disturbed areas unless shown otherwise on the Plans. Use Seed Mix#1, as specified in 9-14.2 of these Special Provisions in restoring areas not having established lawns. Use Seed Mix#2 or#3, as specified in 9- 14.2 of these Special Provisions, for restoring areas with established lawns. Apply permanent seed mixture #1 and #2 uniformly over the areas being restored at a rate of 4-pounds per 1,000 square feet. Apply permanent seed mixture#3 uniformly over the areas being restored at a rate of 7-pounds per 1,000 square feet. Apply temporary seed mixture uniformly over the areas being restored at a rate of 2-pounds per 1,000 square feet. Apply starter fertilizer in accordance with Section 9-14.3 at a rate of 8 pounds per 1,000 square feet. For hydroseeding application, incorporate the fertilizer into the seed, mulch and water slurry and apply in accordance with these Special Provisions. 8-01.3(2)D Mulching Supplement 8-01.3(2)D by adding the following: ' Apply wood cellulose fiber at the rate of 60 pounds per 1,000 square feet. 8-01.3(8) Street Cleaning Delete 8-01.3(8) and substitute the following: 1 Provide self-propelled pickup sweepers equipped with water spray systems for dust control and designed and operated to meet air quality standards for pavement cleaning and debris removal as required. The use of supplementary water to suppress dust while performing cleaning Work shall be held to a minimum unless designated otherwise by the Engineer. Plan construction operation to minimize the need for street cleaning. Sweep streets and roadways as needed at least once per day. Sweep all roadway areas subject to construction traffic within the Project area and connecting streets, preferably during non-peak use hours of the Project site. More frequent cleaning ' may be required, as directed by the City's Inspector, as conditions warrant. Clean up spills immediately. Failure to clean streets or spills as required will result in City procuring street cleaning services, or cleaning streets themselves at City overtime rates. Either way, Contractor shall be responsible for reimbursing the City Water Main Replacement"V" Division 8—MISC CONSTRUCTION April,2021 WO No.—UP3730 SP—187