On or after April 1st of the year after the application has been approved, the county treasurer shall file with the commissioner a voucher, provided by the Division of Water Resources in the Department of Environmental Conservation, listing each parcel of land, easement or right-of-way acquired and the costs thereof. Attached to the voucher shall be certified copies of the county's vouchers for each of said parcels, easements or rights-of-way, and a map indicating parcels of land, easements or rights-of-way acquired and flowage line of any permanent pool and flood pool. Indicated on each county voucher shall be the name and signature of the grantor and the number of the check used for payment. The county treasurer shall attest to the accuracy of the account. When the claim has been approved, payment will be made to the county treasurer.