Become a member of the Appoquinimink River Association and join a group who cares about their community If you are interested in becoming a member and helping us to take care of our water resources for generations to come, read our flyer below and click here to make a donation online with your credit card or send the membership sheet along with your tax deductible donation to Appoquinimink River Association, P.O. box 341, Middletown, DE 19709. If you have any questions, feel free to email us at info@apporiver.org Help us to make a difference in your community! Download our flyer here.