Washington

Chehalis
Chehalis is on a hill so the higher up you are the better reception and speeds you will experience.
 * Verizon - Good
 * AT&T - Okay, depending on where you are.
 * T-Mobile - ?
 * Sprint - ?
 * WiFi - Free at clubhouse
 * Sewer - Some
 * 30 amp - Yes
 * 50 amp - ?
 * Packages/Mail - No
 * Satellite - ?

Crescent Bar

 * Verizon - Good
 * AT&T - Good
 * T-Mobile - No
 * Sprint - Poor
 * WiFi - Free at clubhouse
 * Sewer - Many
 * 30 amp - Yes
 * 50 amp - ?
 * Packages/Mail - No
 * Satellite - ?

La Conner
Narrow roads.
 * Verizon - Okay
 * AT&T - Okay
 * T-Mobile - Okay
 * Sprint - Okay
 * WiFi - No
 * Sewer - Some
 * 30 amp - Yes
 * 50 amp - ?
 * Packages/Mail - No
 * Satellite - ?

Leavenworth

 * Verizon - Fair
 * AT&T - Fair
 * T-Mobile - ?
 * Sprint - ?
 * WiFi - Free at clubhouse
 * Sewer - Some
 * 30 amp - Yes
 * 50 amp - ?
 * Packages/Mail - No
 * Satellite - ?

Little Diamond

 * Verizon - Fair
 * AT&T - Decent
 * T-Mobile - Barely
 * Sprint - No
 * WiFi - Free at clubhouse
 * Sewer - No
 * 30 amp - Yes
 * 50 amp - ?
 * Packages/Mail - No
 * Satellite - ?

Long Beach

 * Verizon - Good
 * AT&T - Good
 * T-Mobile - Pretty good
 * Sprint - ?
 * WiFi - Free at Lodge and paid WiFi service throughout park.
 * Sewer - Yes
 * 30 amp - Yes
 * 50 amp - Some
 * Packages/Mail - No postal, FedEx and UPS 5$ charge
 * Satellite - Pretty easy in most sites

Mount Vernon

 * Verizon - ?
 * AT&T - Good
 * T-Mobile - Good
 * Sprint - ?
 * WiFi - ?
 * Sewer - ?
 * 30 amp - ?
 * 50 amp - ?
 * Packages/Mail - ?
 * Satellite - ?

Oceana

 * Verizon - Spotty
 * AT&T - Okay, depending on where you are.
 * T-Mobile - ?
 * Sprint - ?
 * WiFi - Free at clubhouse
 * Sewer - Some
 * 30 amp - Yes
 * 50 amp - ?
 * Packages/Mail - ?
 * Satellite - ?

Paradise

 * Verizon - Good
 * AT&T - Good
 * T-Mobile - No
 * Sprint - Okay
 * WiFi - Free at laundry
 * Sewer - Some
 * 30 amp - Yes
 * 50 amp - Some
 * Packages/Mail - No
 * Satellite - Top of the hill is best