b'STORMWATERCATALOGA C C E S S O R I E S204HATCHWAYS 206SAMPLE WELLSA wide variety of hatchways including Sample wells provide access to fluidsprotection from dirt and water entering downstream of a treatment device and allowan area; and receiving H-20 wheel loads.samples to be taken.204JUNCTION BOXES 222 UTILITY VAULTS To provide service access, accommodate Protect vital connections and controls forchanges in pipe size, type or direction. utility distribution. They are constructed of precast concrete for 226RING, COVERS & CAST IRONdurability, protection of vital connections andcontrols from the elements and vandalism. GRATES204ELECTRICAL & COMMUNICATION In stock cast iron and ductile grates, covers,and frames from top manufactures.They are constructed of precast concrete fordurability, protection of vital connections andcontrols from the elements and vandalism.Accessories'