ยง  197-a.  Contracts  by  water  districts  or  town water storage and
  distribution districts with water authorities. The town board may  enter
  into  an agreement with a public water authority which possesses express
  reciprocal  powers  whereby  the  award  of  contracts  or  orders   for
  engineering  services,  and for work performed, or materials or supplies
  furnished in connection with the construction, development, extension or
  improvement of a water supply or distribution system,  or  any  part  or
  parts  thereof,  for  or  on  behalf of a water district or a town water
  storage and distribution district may  be  made  by  such  public  water
  authority,  and  such  an  agreement  may  contain  provisions equitably
  allocating costs. If such  agreement  shall  authorize  a  public  water
  authority  to  purchase  supplies  or  equipment  or to construct public
  works, such authority shall be subject to all provisions of law to which
  a town would be subject in relation to advertising and awarding any such
  contracts for supplies, equipment or public works. The town board, where
  a water district exists, may enter into an agreement with a public water
  authority which possesses express reciprocal powers whereby the award of
  contracts or orders for engineering services, and for work performed, or
  materials or supplies furnished in  connection  with  the  construction,
  development,  extension or improvement of a water supply or distribution
  system, or any part or parts thereof, for or on behalf  of  such  public
  water  authority  may  be  made  by such town, and such an agreement may
  contain provisions equitably allocating costs.
Structure New York Laws
Article 12 - District and Special Improvements
190 - Establishment or Extension of Improvement Districts.
190-A - Water Storage and Distribution Districts.
190-B - Sewage Disposal Districts.
190-C - Preparation of Maps and Plans.
190-D - Procedure for Establishment of a Sewage Disposal District.
190-E - Wastewater Disposal Districts.
190-F - Additional Powers of Sewer Districts.
190-G - Water Quality Treatment Districts.
192 - Maps and Plans for Sewer, Wastewater Disposal, Drainage and Water Districts.
192-A - Provision for Excess Sewer, Drainage or Water Facilities.
193 - Notice of Hearing on Petition; Cost to Typical Property; Definitions.
194 - Establishment or Extension of Districts.
194-A - Powers of Town Boards With Respect to Certain Contracts.
195 - Recording of Determination; Review by Certiorari.
197 - Performance of the Work.
198 - Powers of Town Boards With Respect to Improvement Districts.
198-A - Special Districts for Disposal of Duck Waste in Suffolk County.
199 - Proceedings for Lateral Sewers, Drains or Water Mains.
200 - Petition for Street Improvement and Proceedings Thereon.
200-A - Construction and Repair of Sidewalks Pursuant to Order of Town Board.
201 - Sewer and Water Connections.
202 - Expenses of Improvement; How Raised.
202-A - Expense of Maintenance.
202-B - Increase or Improvement of Facilities.
202-C - Dissolution and Diminishing Area of Certain Districts.
202-D - Increase of Maximum Amount to Be Expended.
202-E - Acquisition and Improvement of Additional Property in Park Districts.
202-F - Construction or Installation of Certain Improvements in State Highways and County Roads.
203 - Existing Districts Preserved.
204 - Transition to Benefit Basis Levy of Assessments in Existing Lighting Districts.
207 - Re-Establishment of Certain Water Supply Districts as Water Districts.
208 - Joint Administration and Operation of Special or Improvement Districts With Town Functions.
208-A - Acquisition of Land for Proposed District.
208-B - Dissolution of Lighting or Public Parking Districts; Town of Oyster Bay.