IDENTIFIERS

Current Taxon Name (Soil Name): Fort Neck

OSD

Series Extent

User Site ID: S2000RI009003-NP

User Pedon ID: S2000RI009003-NP

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - URI

Lab Pedon # - URI0003NP

NCSS Pedon Lab Data NASIS Record ID - 82941

Print Date: 11/21/2024

LOCATION

Location In Web Soil Survey

AOI is roughly a square mile and pedon is marked in the center.

Location in SoilWeb

Location in Google Maps

Std. Latitude: 41.3680194

Std. Longitude: -71.6423000

Datum: WGS84

Location Description: Ninigret Pond, Charlestown, RI Norht of tidal delta

Map Unit: WFn0—Fort Neck silt loam, 0 to 1 meter water depth

Country: US—United States

State: Rhode Island

County: RI009—Washington

MLRA: 149B—Long Island-Cape Cod Coastal Lowland

Regional Office: NE—Northeast

Non-MLRA Soil Survey Area: RI600—State of Rhode Island: Bristol, Kent, Newport, Providence, and Washington Counties

7.5 Minute USGS Quad: 41071-C6—Quonochontaug, Rhode Island

PEDON

Describers Name: Mike Bradley

Current Taxonomic Class: Coarse-loamy over sandy or sandy-skeletal, mixed, superactive, nonacid, mesic Haplic Sulfiwassents

Current Taxon Kind: taxadjunct

Pedon Type: taxadjunct to the series

Pedon Purpose: research site

Pedon Record Orgin: Windows Pedon

Correlated Information:

Soil Name - Fort Neck

PSC - 25 to 100 cm.

Classificaton Date - 4/4/2018

Classifier - Jacob Isleib

Soil Taxonomic Edition - twelfth edition

Moisture Class - peraquic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Fort Neck

Taxonomic Class - Coarse-silty over sandy or sandy-skeletal, mixed, mesic Typic Fluviwassents

PSC - 25 to 100 cm.

Classificaton Date - 9/18/2000

Soil Taxonomic Edition - tenth edition

Moisture SUBClass - typic

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

QC Status: level 1

SITE

Parent Material: Shallow Lagoon Bottom

Landform: lagoon bottom

Drainage Class: subaqueous

Wet Soil Moisture Duration: 365

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 9/18/2000 (actual site observation date)

Air Photo ID:

Surface Cover Properties:

Site Obs. Cover Kind 1 - water cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Yield Study ID -

Pedon Horizon Lab Results - 1
Horizon	Top Depth	Bottom Depth	Sample ID	Data Collector	Total Clay	CaCO3 Clay	Total Silt	Fine Silt	Co. Silt	Total Sand	Total Sand Method	VC Sand	Co. Sand	Med. Sand	Fine Sand	VF Sand	VF Sand Method	Texture Class - Field Lab	Rubbed Fiber	Unrubbed Fiber	pH H2O
	cm	cm			%	%	%	%	%	%		%	%	%	%	%			%	%
A A AC AC C1 C1 C2 C2 C3 C3 2C4 2C4	0 0 13 13 26 26 39 39 50 50 60 60	— 13 — 26 — 39 — 50 — 60 — 88	— — — — — — — — — — — —	— — — — — — — — — — — —	12.4 — 10.7 — 21.9 — 14.6 — 1.6 — 1.5 —	— — — — — — — — — — — —	52.7 — 42.7 — 59.1 — 30.7 — 14.2 — 16.1 —	— — — — — — — — — — — —	— — — — — — — — — — — —	34.9 — 39.5 — 19 — 54.7 — 84.2 — 82.4 —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —

Pedon Horizon Lab Results - 2
Horizon	Top Depth	Bottom Depth	Sample ID	pH CaCl2	pH NaF	pH Ox	Delta pH	LL	PL	PI	Atter. Samp. Cond.	COLE	Pot. Acidity	Ca + Mg - Meh 2	K	Ca + Mg - Sat. Paste	KCl Extract. Acidity	Base Sat. - Meh 2	CEC-7	CEC-8.2
	cm	cm						%	%	%		cm/cm	meq/100g	cmol(+)/kg	cmol(+)/kg	mmol(+)/l	cmol(+)/kg	%	cmol(+)/kg	cmol(+)/kg
A A AC AC C1 C1 C2 C2 C3 C3 2C4 2C4	0 0 13 13 26 26 39 39 50 50 60 60	— 13 — 26 — 39 — 50 — 60 — 88	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— 6.3 — 6.3 — 6.3 — 7.6 — 7.6 — 7.5	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —		— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —

Pedon Horizon Lab Results - 3
Horizon	Top Depth	Bottom Depth	Sample ID	ECEC	Phosphate P	NO3-N	EC	EC Method	EC 1:5 by volume	CaCO3 Equiv.	Equiv. Gypsum	Na	SAR	Gypsum Req.	Humic Color	Fulvic Color	Humic + Fulvic Color	Al	PI	Pyro. Hue	PyrO. Value	Pyro. Chroma
	cm	cm		cmol(+)/kg	mg/kg	mg/kg	dS/m		dS/m	%	%	mmol(+)/l	%	L-pcu/g	L-pcu/g	L-pcu/g	%
A A AC AC C1 C1 C2 C2 C3 C3 2C4 2C4	0 0 13 13 26 26 39 39 50 50 60 60	— 13 — 26 — 39 — 50 — 60 — 88	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	0 — 0 — 1 — 1 — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —	— — — — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
aquic conditions ochric epipedon lithologic discontinuity	0—88 0—26 88—100	—- —- —-

Setting and Climate
Slope	Slope Length USLE	Upslope Length	Elev.	Corr. Elev	Aspect	MAP	REAP	FFD	MAAT	MSAT	MWAT	MAST	MSST	MWST	MFFP	PE Index	Climate Station ID	Climate Station Name	Climate Station Type
%	m				degrees	mm	mm		C						mm
—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	RI4266	Kingston	WETS

A—0 to 13 centimeters (0.0 to 5.1 inches); black (N 2.5/0) silt loam; 35 percent sand; 52 percent silt; 12 percent clay; very fluid; fragments; 0.18 % of Total Nitrogen; 2.12 % of Organic Carbon; 148 ug/g of AVS; 50 ug/g of CRS; slightly alkaline, pH 7.5, pH meter; gradual boundary. Lab sample # RI0003NP1; moist when described; observed in vibracore tube

AC—13 to 26 centimeters (5.1 to 10.2 inches); very dark gray (5Y 3/1) loam; 46 percent sand; 43 percent silt; 11 percent clay; very fluid; fragments; 0.15 % of Total Nitrogen; 1.65 % of Organic Carbon; 16.7 ug/g of AVS; 53 ug/g of CRS; slightly alkaline, pH 7.5, pH meter; clear boundary. Lab sample # RI0003NP2; moist when described; observed in vibracore tube

C1—26 to 39 centimeters (10.2 to 15.4 inches); very dark gray (5Y 3/1) silt loam; 19 percent sand; 59 percent silt; 22 percent clay; very fluid; 1 percent by volume flat angular strongly coherent cemented 2-40-75 millimeter shell fragments fragments; 0.29 % of Total Nitrogen; 3.52 % of Organic Carbon; 26.5 ug/g of AVS; 20.5 ug/g of CRS; slightly alkaline, pH 7.5, pH meter; abrupt boundary. Lab sample # RI0003NP3; moist when described; observed in vibracore tube

C2—39 to 50 centimeters (15.4 to 19.7 inches); very dark gray (5Y 3/1) very fine sandy loam; 55 percent sand; 30 percent silt; 15 percent clay; very fluid; fragments; 0.2 % of Total Nitrogen; 2.77 % of Organic Carbon; slightly alkaline, pH 7.4, pH meter; abrupt boundary. Lab sample # RI0003NP4; moist when described; observed in vibracore tube

C3—50 to 60 centimeters (19.7 to 23.6 inches); very dark gray (5Y 3/1) very channery loamy coarse sand; 84 percent sand; 14 percent silt; 2 percent clay; nonfluid; 50 percent by volume flat angular strongly coherent cemented 2-40-75 millimeter shell fragments fragments; slightly alkaline, pH 7.4, pH meter; abrupt boundary. Lab sample # RI0003NP5; moist when described; observed in vibracore tube

2C4—60 to 88 centimeters (23.6 to 34.6 inches); olive (5Y 4/3) very gravelly loamy coarse sand; 82 percent sand; 16 percent silt; 2 percent clay; nonfluid; 50 percent by volume nonflat indurated 2-39-75 millimeter mixed fragments; slightly alkaline, pH 7.4, pH meter. Lab sample # RI0003NP6; moist when described; observed in vibracore tube