MIDDLESEX WATER CO — Director's Dealing 2010

May 4, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MIDDLESEX WATER CO (MSEX)
CIK: 0000066004
Period of Report: 2010-05-03

Reporting Person: REINHARD WALTER G (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-03	Common Stock (Dividend Reinvestment)	P	14	$17.12	Acquired	2828	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock (DRP Certificates)	81	Direct
Common Stock (Book Entry)	222	Direct

Footnotes

F1: Amount of securities beneficially owned at end of month was inaccurately reported last month; the correct number is reported
above (2,828).