IDENTIFIERS

Current Taxon Name (Soil Name): Maytown

OSD

Series Extent

User Site ID: S2014WA027412

User Pedon ID: S2014WA027412

User Site Association ID: SA - MLRA 2 - Chehalis River Floodplain - 25

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - KSSL

Lab Pedon # - 15N0060

NCSS Pedon Lab Data NASIS Record ID - 79500

Print Date: 2/17/2025

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: 46.8533787

Std. Longitude: -123.2720565

Datum: WGS84

Township: 16N

Range: 5W

Section: 23

PLSS Details: SW 1/4 of SE 1/4

Location Description: 410 meters west and 200 meters north of the southeast corner.

State: Washington

County: WA027—Grays Harbor

MLRA: 2—Willamette and Puget Sound Valleys

Non-MLRA Soil Survey Area: WA627—Grays Harbor County Area, Pacific and Wahkiakum Counties, Washington

PEDON

Describers Name: D. Ufnar, E. Dahlke, M. Regan, G. Coughlin

Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Ultic Haploxerolls

Current Taxon Kind: taxadjunct

Pedon Type: not classified to current taxon name

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: NASIS

Sampled As Information:

Soil Name - Maytown

Taxonomic Class - Fine-silty, mixed, superactive, mesic Cumulic Ultic Haploxerolls

Taxon Kind - taxadjunct

PSC - 25 to 100 cm.

Classificaton Date - 9/24/2014

Classifier - D. Ufnar

Soil Taxonomic Edition - twelfth edition

Moisture Class - xeric

Moisture SUBClass - oxyaquic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: alluvium

Landscape: river valley

Landform: flood plain

Geomorphic Component Terraces: tread

Drainage Class: moderately well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 9/24/2014 (actual site observation date)

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon cambic horizon redox concentrations redox depletions with chroma 2 or less aquic conditions	0—88 88—160 88—160 88—160 88—160	—88— —72— —72— —72— —72—

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
1	—	—	20	—	0	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A1—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 4/3) broken face, very dark grayish brown (10YR 3/2) crushed, moist; silt loam; 22 percent clay; strong fine granular structure; moderately hard, friable, nonsticky, slightly plastic; many (8.0) very fine roots and common (3.0) medium roots and many (8.0) fine roots; common (3.0) very fine irregular and few (0.8) medium irregular pores; fragments; abrupt smooth boundary. Lab sample # 15N00670; dry when described; observed in pit, small

A2—8 to 27 centimeters (3.1 to 10.6 inches); brown (10YR 5/3) broken face, very dark grayish brown (10YR 3/2) crushed, moist; silty clay loam; 29 percent clay; strong fine subangular blocky structure; very hard, firm, slightly sticky, moderately plastic; many (8.0) very fine roots and few (0.8) fine roots; few (0.8) medium irregular and few (0.8) medium tubular and common (3.0) fine tubular pores; fragments; abrupt smooth boundary. Lab sample # 15N00671; dry when described; observed in pit, small

A3—27 to 55 centimeters (10.6 to 21.7 inches); brown (10YR 4/3) broken face, dark brown (7.5YR 3/2) crushed, moist; silty clay loam; 31 percent clay; strong fine subangular blocky structure; slightly hard, very friable, slightly sticky, moderately plastic; many (8.0) very fine roots; few (0.8) medium irregular and few (0.8) medium tubular and common (3.0) fine tubular pores; fragments; clear wavy boundary. Lab sample # 15N00672; moist when described; observed in pit, small

AB—55 to 88 centimeters (21.7 to 34.6 inches); dark yellowish brown (10YR 4/4) broken face, dark brown (7.5YR 3/2) crushed, moist; silty clay loam; 33 percent clay; strong fine subangular blocky structure; hard, friable, moderately sticky, very plastic; common (3.0) very fine roots; few (0.8) medium tubular and few (0.8) medium irregular and common (3.0) fine tubular pores; fragments; abrupt wavy boundary. Lab sample # 15N00673; moist when described; observed in pit, small

Bg1—88 to 114 centimeters (34.6 to 44.9 inches); 55 percent yellowish brown (10YR 5/4) broken face, 55 percent brown (7.5YR 4/2) broken face, moist; silty clay loam; 28 percent clay; strong very fine subangular blocky structure; slightly hard, very friable, slightly sticky, moderately plastic; few (0.8) very fine roots; common (3.0) very fine tubular and few (0.8) medium tubular pores; 20 percent fine prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron in matrix and 25 percent medium faint pinkish gray (7.5YR 6/2), moist, iron depletions throughout; fragments; clear wavy boundary. Lab sample # 15N00674; moist when described; observed in pit, small

Bg2—114 to 160 centimeters (44.9 to 63.0 inches); 55 percent yellowish brown (10YR 5/4) broken face, 55 percent dark brown (7.5YR 3/2) broken face, moist; silt loam; 24 percent clay; moderate very fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; few (0.8) medium tubular and few (0.8) fine tubular pores; 15 percent fine prominent strong brown (7.5YR 4/6), moist, masses of oxidized iron in matrix and 30 percent medium faint brown (7.5YR 5/2), moist, iron depletions throughout; fragments. Lab sample # 15N00675; moist when described; observed in pit, small