Question: Which county part of the New York Metropolitan Area was founded as a Methodist camp meeting in what is now Parsippany-Troy Hills?

Context articles: Morris County, New Jersey
Chinese Americans in New York City
Pleasant Grove Camp Meeting Ground
Mount Tabor, New Jersey
Chester Heights Camp Meeting Historic District
Parsippany High School
Rock Springs Camp Meeting Ground
Cypress Methodist Camp Ground
New Haven District Campground
Balls Creek Campground

Morris County is a county located in the U.S. state of New Jersey, about 25 mi west of New York City.
 According to the 2010 United States Census, the population was 492,276, up from the 470,212 at the 2000 Census, As of the 2016 Census estimate, the county's population was 498,423, making it the state's 10th-most populous county, and marking a 1.2% increase from 2010.
 The county is part of the New York Metropolitan Area, and its county seat is Morristown.
 The most populous place was Parsippany-Troy Hills Township, with 53,238 residents at the time of the 2010 Census, while Rockaway Township covered 45.55 sqmi , the largest total area of any municipality.
The New York metropolitan area is home to the largest ethnic Chinese population outside of Asia, constituting the largest metropolitan Asian American group in the United States and the largest Asian-national metropolitan diaspora in the Western Hemisphere.
 This population enumerates an estimated 812,410 uniracial individuals as of 2015, including at least 12 Chinatowns in the metropolitan area.
 Six Chinatowns (or nine, including the emerging Chinatowns in Corona and Whitestone, Queens, and East Harlem, Manhattan) are located in New York City proper, and one each is located in Nassau County, Long Island; Edison, New Jersey; and Parsippany-Troy Hills, New Jersey.
 This excludes fledgling ethnic Chinese enclaves emerging throughout the New York metropolitan area, such as Jersey City, New Jersey; China City of America in Sullivan County, New York; and "Dragon Springs" in Deerpark, Orange County, New York.
 The Chinese American community in the New York metropolitan area is rising rapidly in population as well as economic and political influence.
The Pleasant Grove Camp Meeting Ground is a historic Methodist camp meeting national historic district located near Waxhaw, Union County, North Carolina.
 The district encompasses four contributing buildings and one contributing site.
 The main building is the arbor that dates to 1830.
 It is an 80 feet long by 60 feet wide open sided frame structure with a gable roof surround on all four sides by pent roof extensions.
 Located nearby are the church and former schoolhouse, now used as the preacher's dwelling, and the old cemetery.
Mount Tabor is an unincorporated community that was founded as a Methodist camp meeting in what is now Parsippany-Troy Hills, in Morris County, New Jersey, United States.
Chester Heights Camp Meeting Historic District is a historic Methodist camp meeting and national historic district located at Chester Heights, Delaware County, Pennsylvania.
 The district includes 101 contributing buildings.
 The buildings are in a vernacular camp meeting style of architecture, with notable examples of the Gothic Revival and Queen Anne styles.
 Public buildings include the contributing Tabernacle (1878), Dining Hall (1900), Youth Tabernacle (1909, and dormitory.
 Most of the contributing buildings are cottages, built starting in 1876 and until about 1920.
Parsippany High School (also known as PHS) is a four-year comprehensive public high school, one of two high schools in the township of Parsippany-Troy Hills, in Morris County, New Jersey, United States, operating as part of the Parsippany-Troy Hills School District.
 The school serves students in ninth through twelfth grades who live in the eastern half of Parsippany-Troy Hills.
 Its companion school in the district is Parsippany Hills High School, which serves the western portion of the township.
Rock Springs Camp Meeting Ground is a historic Methodist camp meeting ground located near Denver, Lincoln County, North Carolina.
 The arbor was built in 1832, and is a rectangular open structure with a deep hipped roof and ventilation cap at the apex.
 It has a raised platform with a pine pulpit and seating for 1,000.
 The property has 288 numbered wooden "tents" placed in two and a partial third concentric ring around the arbor.
 Tent No. 1 is believed to date to the early-1830s.
 Rock Springs Camp Meeting Ground is the earliest camp meeting organization in North Carolina.
Cypress Methodist Camp Ground is a historic Methodist camp meeting in Ridgeville, Dorchester County, South Carolina.
 Cypress Camp Ground was functional as early as 1794, and an adjacent cemetery contains graves from the early 1800s.
 The campground is in the general shape of a rectangle of 34 tents, or cabins, made of rough-hewn lumber.
 These cabins, rectangular shaped, are generally 1 1/2-stories and contain earthen floors.
The New Haven District Campground, also known as the Plainville Campground, is a historic Methodist camp meeting site in Plainville, Connecticut.
 Opened in 1865, the campground was used by Connecticut Methodists to partake in the 19th-century trend of religious and recreational camp meetings.
 Despite their original purpose as revivalist gatherings, camp meetings became a popular leisure destination for the middle class in the 19th century due to their moral nature and affordability.
 The campground consists of 89 cottages, built as permanent replacements for the site's original tents, which surround a central preaching area in the camp meeting's traditional circular pattern.
 At the height of its popularity, the campsite had its own railroad station and spurred the local economy in what was at the time a rural area.
 The campground lost its religious affiliation in 1957, though the cottages are still used as summer homes.
Balls Creek Campground is a historic Methodist camp meeting and national historic district located near Bandy's Crossroads, Catawba County, North Carolina.
 The district encompasses 138 contributing buildings and 1 contributing site.
 They include the Arbor (c. 1930), tents dating back to the 1850s, store or "The Shack" (c. 1940), and jail dated to the late-19th / early-20th century.
 The camp meeting was established in 1853 and is believed to be one of the largest religious campgrounds in the southern United States.