IDENTIFIERS

Current Taxon Name (Soil Name): Chrome

OSD

Series Extent

User Site ID: S2012MD005002

User Pedon ID: S2012MD005002

Vegetation Plot ID: S2012MD005002

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - SSL

Lab Pedon # - 13N0836

NCSS Pedon Lab Data NASIS Record ID - 51962

Print Date: 5/28/2024

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: 39.4223611

Std. Longitude: -76.8406667

Datum: WGS84

Location Description: About 810' Northwest of the intersection of Deer Park road and Ward Chapel road; 945' North of Ward Chapel road, and 90' West of Deer Park road along east side of BGE power lines in Solders Delight Natural Environmental Area, Baltimore County Maryland.

Map Unit: CoC3—Chrome channery silty clay loam, 3 to 15 percent slopes, severely erodedCeC—Chrome silt loam, 8 to 15 percent slopes

Country: US—United States

State: Maryland

County: MD005—Baltimore

MLRA: 148—Northern Piedmont

Regional Office: SE—Southeast

MLRA Soil Survey Area: NE-FRE—Frederick, Maryland

Non-MLRA Soil Survey Area: MD005—Baltimore County, Maryland

7.5 Minute USGS Quad: 39076-D7—Reisterstown, Maryland

PEDON

Describers Name: David Verdone, Aaron Friend

Current Taxonomic Class: Fine, mixed, semiactive, mesic Typic Hapludalfs

Current Taxon Kind: taxadjunct

Pedon Type: taxadjunct to the series

Pedon Purpose: ecological site data

Pedon Record Orgin: NASIS

Correlated Information:

Soil Name - Chrome

PSC - 16 to 56 cm.

Classificaton Date - 8/7/2014

Classifier - David Verdone

Soil Taxonomic Edition - twelfth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Chrome

Taxonomic Class - Fine-loamy, mixed, superactive, mesic Typic Hapludalfs

Taxon Kind - taxadjunct

PSC - 16 to 56 cm.

Classificaton Date - 12/17/2012

Classifier - David Verdone

Soil Taxonomic Edition - eleventh edition

Moisture Class - udic

Moisture SUBClass - typic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

QC Status: level 1

QA Status: level 1

SITE

Parent Material: residuum weathered from serpentinite

Landscape: piedmont

Landform: upland hillslope

Geomorphic Component Hills: side slope

Hill Slope Profile: backslope

Slope Position: upper third

Slope Complexity: simple

Slope Shape Across: convex

Slope Shape Down: linear

Runoff: very low

Ksat Class Upper: moderately high

Ksat Class Lower: moderately low

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Bedrock: very strongly coherent serpentinite at 65cm with <10

Surface Fragments: 4.00 percent nonflat subangular very strongly coherent cemented 2- to 75-millimeter serpentinite,

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 12/13/2012 (actual site observation date)

Data Collector: David Verdone, Aaron Friend

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - other grass/herbaceous cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Current Weather - partly cloudy

Current Air Temp - 12

Water Properties:

Water pH Method - pH indicator solutions

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
PIRI PIVI2 SMRO	Pinus rigida Pinus virginiana Smilax rotundifolia	pitch pine Virginia pine roundleaf greenbrier	— — —	— — —	— — —

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
bedrock, lithic	strongly coherent	65 - 90	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon lithic contact	0—16 16—56 65—90	—16— —40— —25—

Site Soil Temperature
Site Obs. Date	Depth	Sensor Kind	Temperature
	cm		C
12/13/2012	—	—	—

Pedon Horizon Bulk Density
Horizon	Depth to Top	Depth to Bottom	Method	Data Collector	Field Moist Volume	Field Moist Sample Wt.	Air Dry Sample Wt.	Field Moist Co. Fragment Wt.	Air Dry Fragment Wt.	Fragment Density	Coarse Fragment Volume	Air Dry Subsample Wt.	Oven Dry Subsample Wt.	Grav Soil Moist % Whole Soil	Grav Soil Moist % Fine Earth	Bulk Density FM Fine Soil	Bulk Density FM Whole Soill	Bulk Density OD fINE Earth	Bulk Density OD Fine Earth	Bulk Density Satiated
	cm				cm3	g				g/cm3	cm3	g		%		g/cm3
Oe A1	0 2	2 6	compliant cavity compliant cavity	DRPV, AKF DRPV, AKF	350 1210	— —	— —	— —	— —	— —	— —	— —	— —	— —	— —	— —	— —	— —	— —	— —

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
7	45	—	204.8	—	217	1170	—	152	12.3	—	—	—	—	—	—	—	—	—	—

Oe—0 to 2 centimeters (0.0 to 0.8 inches); moderately decomposed plant material; loose; moderate permeability; fragments; abrupt smooth boundary. Lab sample # 13N03134; moderately moist when described; observed in pit, small. Compliant cavity used to sample this horizon for bulk density. Inital volume 960+960+270=2190 Final volume 970+980+590=2540 difference = 350

A1—2 to 6 centimeters (0.8 to 2.4 inches); black (10YR 2/1) gravelly silt loam; 17 percent clay; moderate medium granular structure; very friable, nonsticky, nonplastic; moderate permeability; many (10.0) very fine roots throughout and few (1.0) very coarse roots throughout and common (3.0) medium roots throughout and many (10.0) fine roots throughout; 25 percent by volume nonflat subangular strongly coherent cemented 2-13-75 millimeter serpentinite fragments observed by visual inspection method; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Phosphorus avj. for 3 runs; 2175 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Sulfur avj. for 3 runs; 3810 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Potassium avj. for 3 runs; 5539 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Calcium avj. for 3 runs; 1788 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Titanium avj. for 3 runs; 1010 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Chromium avj. for 3 runs; 450 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Manganese avj. for 3 runs; 38049 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Iron avj. for 3 runs; 214 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Colbalt avj. for 3 runs; 1492 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Nickel avj. for 3 runs; 17 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Copper avj. for 3 runs; 128 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zinc avj. for 3 runs; 14 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Selenium avj. for 3 runs; 29.9 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Rubidium avj. for 3 runs; 31.7 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Strontium avj. for 3 runs; 109 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Cadmium avj. for 3 runs; 167 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Barium avj. for 3 runs; 164 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Lead avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Phosphorus avj. for 3 runs; 2886 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Sulfur avj. for 3 runs; 3011 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Potassium avj. for 3 runs; 9510 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Calcium avj. for 3 runs; 1086 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Titanium avj. for 3 runs; 441 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Chromium avj. for 3 runs; 542 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Manganese avj. for 3 runs; 33956 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Iron avj. for 3 runs; 255 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Colbalt avj. for 3 runs; 1667 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Nickel avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Copper avj. for 3 runs; 136 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zinc avj. for 3 runs; 11 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Arsenic avj. for 3 runs; 4 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Selenium avj. for 3 runs; 26.9 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Rubidium avj. for 3 runs; 25 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Strontium avj. for 3 runs; 66 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zirconium avj. for 3 runs; 21 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Cadmium avj. for 3 runs; 155 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Barium avj. for 3 runs; 147 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Lead avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Phosphorusavj. for 3 runs; 2878 ppm of XRF-MD EPA Method Trace Metal Analysis for Sulfur avj. for 3 runs; 3774 ppm of XRF-MD EPA Method Trace Metal Analysis for Potassium avj. for 3 runs; 6411 ppm of XRF-MD EPA Method Trace Metal Analysis for Calcium avj. for 3 runs; 1630 ppm of XRF-MD EPA Method Trace Metal Analysis for Titanium avj. for 3 runs; 778 ppm of XRF-MD EPA Method Trace Metal Analysis for Chromium avj. for 3 runs; 449 ppm of XRF-MD EPA Method Trace Metal Analysis for Manganese avj. for 3 runs; 32925 ppm of XRF-MD EPA Method Trace Metal Analysis for Iron avj. for 3 runs; 293 ppm of XRF-MD EPA Method Trace Metal Analysis for Colbalt avj. for 3 runs; 13397 ppm of XRF-MD EPA Method Trace Metal Analysis for Nickel avj. for 3 runs; 19 ppm of XRF-MD EPA Method Trace Metal Analysis for Copper avj. for 3 runs; 102 ppm of XRF-MD EPA Method Trace Metal Analysis for Zinc avj. for 3 runs; 9 ppm of XRF-MD EPA Method Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Selenium avj. for 3 runs; 26.5 ppm of XRF-MD EPA Method Trace Metal Analysis for Rubidium avj. for 3 runs; 30.9 ppm of XRF-MD EPA Method Trace Metal Analysis for Strontium avj. for 3 runs; 95 ppm of XRF-MD EPA Method Trace Metal Analysis for Zirconiumavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Cadmium avj. for 3 runs; 151 ppm of XRF-MD EPA Method Trace Metal Analysis for Barium avj. for 3 runs; 156 ppm of XRF-MD EPA Method Trace Metal Analysis for Lead avj. for 3 runs; very strongly acid, pH 4.5, pH indicator solutions; gradual smooth boundary. Lab sample # 13N03135; moderately moist when described; observed in pit, small. Compliant cavity used to sample this horizon for bulk density. Inital volume 970+980+590=2540 Final volume 810+950+950+920+120= 3750 difference = 1210

A2—6 to 16 centimeters (2.4 to 6.3 inches); dark brown (10YR 3/3) gravelly silt loam; 17 percent clay; moderate coarse granular structure; very friable, nonsticky, nonplastic; moderate permeability; many (6.0) very fine roots throughout and few (1.0) medium roots top of horizon and many (6.0) fine roots throughout; 25 percent by volume nonflat subangular strongly coherent cemented 2-13-75 millimeter serpentinite fragments observed by visual inspection method; 12823 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Sulfur avj. for 3 runs; 6038 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Potassium avj. for 3 runs; 523 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Calcium avj. for 3 runs; 3749 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Titanium avj. for 3 runs; 4367 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Chromium avj. for 3 runs; 852 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Manganese avj. for 3 runs; 75286 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Iron avj. for 3 runs; 827 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Colbalt avj. for 3 runs; 2805 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Nickel avj. for 3 runs; 25 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Copper avj. for 3 runs; 106 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zinc avj. for 3 runs; 6 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Selenium avj. for 3 runs; 32.5 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Rubidium avj. for 3 runs; 35 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Strontium avj. for 3 runs; 255 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Cadmium avj. for 3 runs; 250 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Barium avj. for 3 runs; 30 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Lead avj. for 3 runs; 15219 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Sulfur avj. for 3 runs; 5864 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Potassium avj. for 3 runs; 698 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Calcium avj. for 3 runs; 3365 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Titanium avj. for 3 runs; 2295 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Chromium avj. for 3 runs; 1655 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Manganese avj. for 3 runs; 103146 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Iron avj. for 3 runs; 1011 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Colbalt avj. for 3 runs; 3369 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Nickel avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Copper avj. for 3 runs; 93 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zinc avj. for 3 runs; 9 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Selenium avj. for 3 runs; 20.8 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Rubidium avj. for 3 runs; 21.1 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Strontium avj. for 3 runs; 159 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Cadmium avj. for 3 runs; 260 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Barium avj. for 3 runs; 36 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Lead avj. for 3 runs; 11637 ppm of XRF-MD EPA Method Trace Metal Analysis for Phosphorusavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Sulfur avj. for 3 runs; 7078 ppm of XRF-MD EPA Method Trace Metal Analysis for Potassium avj. for 3 runs; 1152 ppm of XRF-MD EPA Method Trace Metal Analysis for Calcium avj. for 3 runs; 4110 ppm of XRF-MD EPA Method Trace Metal Analysis for Titanium avj. for 3 runs; 2677 ppm of XRF-MD EPA Method Trace Metal Analysis for Chromium avj. for 3 runs; 838 ppm of XRF-MD EPA Method Trace Metal Analysis for Manganese avj. for 3 runs; 74415 ppm of XRF-MD EPA Method Trace Metal Analysis for Iron avj. for 3 runs; 831 ppm of XRF-MD EPA Method Trace Metal Analysis for Colbalt avj. for 3 runs; 2774 ppm of XRF-MD EPA Method Trace Metal Analysis for Nickel avj. for 3 runs; 27 ppm of XRF-MD EPA Method Trace Metal Analysis for Copper avj. for 3 runs; 87 ppm of XRF-MD EPA Method Trace Metal Analysis for Zinc avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Selenium avj. for 3 runs; 32.3 ppm of XRF-MD EPA Method Trace Metal Analysis for Rubidium avj. for 3 runs; 33.5 ppm of XRF-MD EPA Method Trace Metal Analysis for Strontium avj. for 3 runs; 278 ppm of XRF-MD EPA Method Trace Metal Analysis for Zirconiumavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Cadmium avj. for 3 runs; 263 ppm of XRF-MD EPA Method Trace Metal Analysis for Barium avj. for 3 runs; 28 ppm of XRF-MD EPA Method Trace Metal Analysis for Lead avj. for 3 runs; slightly acid, pH 6.5, pH indicator solutions; clear smooth boundary. Lab sample # 13N03136; moderately moist when described; observed in pit, small

Bt1—16 to 24 centimeters (6.3 to 9.4 inches); brown (7.5YR 4/4) gravelly silt loam; 27 percent clay; moderate fine subangular blocky structure; friable, slightly sticky, slightly plastic; moderately slow permeability; many (6.0) very fine roots throughout and few (1.0) medium roots throughout and many (6.0) fine roots throughout; 10 percent distinct brown (7.5YR 4/4), moist, clay films on rock fragments and 25 percent distinct brown (7.5YR 4/4), moist, clay films on all faces of peds; 25 percent by volume nonflat subangular strongly coherent cemented 2-13-75 millimeter serpentinite fragments observed by visual inspection method; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Sulfur avj. for 3 runs; 7547 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Potassium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Calcium avj. for 3 runs; 3568 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Titanium avj. for 3 runs; 2309 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Chromium avj. for 3 runs; 701 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Manganese avj. for 3 runs; 92637 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Iron avj. for 3 runs; 947 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Colbalt avj. for 3 runs; 3813 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Nickel avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Copper avj. for 3 runs; 66 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zinc avj. for 3 runs; 6 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Selenium avj. for 3 runs; 35.4 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Rubidium avj. for 3 runs; 31.5 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Strontium avj. for 3 runs; 204 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Cadmium avj. for 3 runs; 258 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Barium avj. for 3 runs; 10 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Lead avj. for 3 runs; 10343 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Sulfur avj. for 3 runs; 7097 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Potassium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Calcium avj. for 3 runs; 3311 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Titanium avj. for 3 runs; 2202 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Chromium avj. for 3 runs; 889 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Manganese avj. for 3 runs; 96697 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Iron avj. for 3 runs; 900 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Colbalt avj. for 3 runs; 3590 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Nickel avj. for 3 runs; 1021 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Copper avj. for 3 runs; 160 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zinc avj. for 3 runs; 6 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Selenium avj. for 3 runs; 22.8 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Rubidium avj. for 3 runs; 18 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Strontium avj. for 3 runs; 118 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Cadmium avj. for 3 runs; 225 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Barium avj. for 3 runs; 12 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Lead avj. for 3 runs; 12326 ppm of XRF-MD EPA Method Trace Metal Analysis for Phosphorusavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Sulfur avj. for 3 runs; 8011 ppm of XRF-MD EPA Method Trace Metal Analysis for Potassium avj. for 3 runs; 877 ppm of XRF-MD EPA Method Trace Metal Analysis for Calcium avj. for 3 runs; 3897 ppm of XRF-MD EPA Method Trace Metal Analysis for Titanium avj. for 3 runs; 1962 ppm of XRF-MD EPA Method Trace Metal Analysis for Chromium avj. for 3 runs; 795 ppm of XRF-MD EPA Method Trace Metal Analysis for Manganese avj. for 3 runs; 83883 ppm of XRF-MD EPA Method Trace Metal Analysis for Iron avj. for 3 runs; 816 ppm of XRF-MD EPA Method Trace Metal Analysis for Colbalt avj. for 3 runs; 3593 ppm of XRF-MD EPA Method Trace Metal Analysis for Nickel avj. for 3 runs; 23 ppm of XRF-MD EPA Method Trace Metal Analysis for Copper avj. for 3 runs; 52 ppm of XRF-MD EPA Method Trace Metal Analysis for Zinc avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Selenium avj. for 3 runs; 35 ppm of XRF-MD EPA Method Trace Metal Analysis for Rubidium avj. for 3 runs; 30 ppm of XRF-MD EPA Method Trace Metal Analysis for Strontium avj. for 3 runs; 190 ppm of XRF-MD EPA Method Trace Metal Analysis for Zirconiumavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Cadmium avj. for 3 runs; 249 ppm of XRF-MD EPA Method Trace Metal Analysis for Barium avj. for 3 runs; 13 ppm of XRF-MD EPA Method Trace Metal Analysis for Lead avj. for 3 runs; neutral, pH 6.8, pH indicator solutions; clear smooth boundary. Lab sample # 13N03137; moderately moist when described; observed in pit, small

Bt2—24 to 56 centimeters (9.4 to 22.0 inches); dark reddish brown (5YR 3/4) channery clay; 33 percent clay; moderate medium subangular blocky structure; friable, moderately sticky, moderately plastic; moderate permeability; common (2.0) very fine roots throughout and common (2.0) fine roots throughout and ; 10 percent distinct dark reddish brown (5YR 3/4), moist, clay films on rock fragments and 35 percent distinct dark reddish brown (5YR 3/4), moist, clay films on all faces of peds; 30 percent by volume nonflat subangular strongly coherent cemented 2-30-150 millimeter serpentinite fragments observed by visual inspection method; 16524 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Sulfur avj. for 3 runs; 1851 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Potassium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Calcium avj. for 3 runs; 702 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Titanium avj. for 3 runs; 1579 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Chromium avj. for 3 runs; 1249 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Manganese avj. for 3 runs; 130356 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Iron avj. for 3 runs; 1192 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Colbalt avj. for 3 runs; 5837 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Nickel avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Copper avj. for 3 runs; 54 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zinc avj. for 3 runs; 7 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Selenium avj. for 3 runs; 11.9 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Rubidium avj. for 3 runs; 4.2 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Strontium avj. for 3 runs; 20 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Cadmium avj. for 3 runs; 141 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Barium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Lead avj. for 3 runs; 19532 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Sulfur avj. for 3 runs; 1660 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Potassium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Calcium avj. for 3 runs; 685 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Titanium avj. for 3 runs; 1312 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Chromium avj. for 3 runs; 1247 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Manganese avj. for 3 runs; 120021 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Iron avj. for 3 runs; 818 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Colbalt avj. for 3 runs; 5523 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Nickel avj. for 3 runs; 33 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Copper avj. for 3 runs; 45 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zinc avj. for 3 runs; 7 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Selenium avj. for 3 runs; 10.1 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Rubidium avj. for 3 runs; 3.2 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Strontium avj. for 3 runs; 18 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Cadmium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Barium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Lead avj. for 3 runs; 20798 ppm of XRF-MD EPA Method Trace Metal Analysis for Phosphorusavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Sulfur avj. for 3 runs; 1704 ppm of XRF-MD EPA Method Trace Metal Analysis for Potassium avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Calcium avj. for 3 runs; 863 ppm of XRF-MD EPA Method Trace Metal Analysis for Titanium avj. for 3 runs; 1604 ppm of XRF-MD EPA Method Trace Metal Analysis for Chromium avj. for 3 runs; 1194 ppm of XRF-MD EPA Method Trace Metal Analysis for Manganese avj. for 3 runs; 128547 ppm of XRF-MD EPA Method Trace Metal Analysis for Iron avj. for 3 runs; 1072 ppm of XRF-MD EPA Method Trace Metal Analysis for Colbalt avj. for 3 runs; 5933 ppm of XRF-MD EPA Method Trace Metal Analysis for Nickel avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Copper avj. for 3 runs; 47 ppm of XRF-MD EPA Method Trace Metal Analysis for Zinc avj. for 3 runs; 6 ppm of XRF-MD EPA Method Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Selenium avj. for 3 runs; 10 ppm of XRF-MD EPA Method Trace Metal Analysis for Rubidium avj. for 3 runs; 4 ppm of XRF-MD EPA Method Trace Metal Analysis for Strontium avj. for 3 runs; 20 ppm of XRF-MD EPA Method Trace Metal Analysis for Zirconiumavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Cadmium avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Barium avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Lead avj. for 3 runs; neutral, pH 7.0, pH indicator solutions; clear smooth boundary. Lab sample # 13N03138; moderately moist when described; observed in pit, small

C—56 to 65 centimeters (22.0 to 25.6 inches); strong brown (7.5YR 4/6) channery silt loam; 25 percent clay; structureless massive parts to weak medium subangular blocky; friable, slightly sticky, slightly plastic; moderate permeability; few (1.0) very fine roots throughout; 20 percent distinct strong brown (7.5YR 4/6), moist, clay films on surfaces along root channels; 25 percent by volume nonflat subangular strongly coherent cemented 2-30-150 millimeter serpentinite fragments observed by visual inspection method; 33155 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Sulfur avj. for 3 runs; 5259 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Potassium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Calcium avj. for 3 runs; 2349 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Titanium avj. for 3 runs; 3134 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Chromium avj. for 3 runs; 2144 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Manganese avj. for 3 runs; 232173 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Iron avj. for 3 runs; 1650 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Colbalt avj. for 3 runs; 8015 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Nickel avj. for 3 runs; 56 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Copper avj. for 3 runs; 99 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zinc avj. for 3 runs; 11 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Selenium avj. for 3 runs; 31.6 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Rubidium avj. for 3 runs; 8.4 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Strontium avj. for 3 runs; 61 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Cadmium avj. for 3 runs; 328 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Barium avj. for 3 runs; 0 ppm of XRF-MD SF <2mm fine Trace Metal Analysis for Lead avj. for 3 runs; 23347 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Phosphorus avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Sulfur avj. for 3 runs; 4320 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Potassium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Calcium avj. for 3 runs; 1981 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Titanium avj. for 3 runs; 2223 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Chromium avj. for 3 runs; 1555 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Manganese avj. for 3 runs; 193389 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Iron avj. for 3 runs; 1266 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Colbalt avj. for 3 runs; 7036 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Nickel avj. for 3 runs; 45 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Copper avj. for 3 runs; 82 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zinc avj. for 3 runs; 9 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Selenium avj. for 3 runs; 25.6 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Rubidium avj. for 3 runs; 7.2 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Strontium avj. for 3 runs; 48 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Zirconium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Cadmium avj. for 3 runs; 283 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Barium avj. for 3 runs; 0 ppm of XRF-MD SF >2mm coarse Trace Metal Analysis for Lead avj. for 3 runs; 42629 ppm of XRF-MD EPA Method Trace Metal Analysis for Phosphorusavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Sulfur avj. for 3 runs; 5884 ppm of XRF-MD EPA Method Trace Metal Analysis for Potassium avj. for 3 runs; 478 ppm of XRF-MD EPA Method Trace Metal Analysis for Calcium avj. for 3 runs; 2586 ppm of XRF-MD EPA Method Trace Metal Analysis for Titanium avj. for 3 runs; 2867 ppm of XRF-MD EPA Method Trace Metal Analysis for Chromium avj. for 3 runs; 2242 ppm of XRF-MD EPA Method Trace Metal Analysis for Manganese avj. for 3 runs; 231567 ppm of XRF-MD EPA Method Trace Metal Analysis for Iron avj. for 3 runs; 1661 ppm of XRF-MD EPA Method Trace Metal Analysis for Colbalt avj. for 3 runs; 8024 ppm of XRF-MD EPA Method Trace Metal Analysis for Nickel avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Copper avj. for 3 runs; 75 ppm of XRF-MD EPA Method Trace Metal Analysis for Zinc avj. for 3 runs; 13 ppm of XRF-MD EPA Method Trace Metal Analysis for Arsenic avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Selenium avj. for 3 runs; 33.6 ppm of XRF-MD EPA Method Trace Metal Analysis for Rubidium avj. for 3 runs; 9.2 ppm of XRF-MD EPA Method Trace Metal Analysis for Strontium avj. for 3 runs; 60 ppm of XRF-MD EPA Method Trace Metal Analysis for Zirconiumavj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Cadmium avj. for 3 runs; 309 ppm of XRF-MD EPA Method Trace Metal Analysis for Barium avj. for 3 runs; 0 ppm of XRF-MD EPA Method Trace Metal Analysis for Lead avj. for 3 runs; neutral, pH 7.0, pH indicator solutions; abrupt smooth boundary. Lab sample # 13N03139; moderately moist when described; observed in pit, small

R—65 to 90 centimeters (25.6 to 35.4 inches); bedrock; few (0.5) very fine roots in cracks; 10 percent distinct brown (7.5YR 4/4), moist, clay films on bedrock; fragments.; moderately moist when described; observed in pit, small. Clay films are along fractures in the bed rock.