Name: Surf_units_Simplifed_QtNum_v04

Display Field: Surf_Unit_NAME_jw

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description:

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 595313.2604
YMin: 4536736.779
XMax: 619955.9121
YMax: 4570944.11943556
Spatial Reference: 32617 (32617)

Drawing Info:

{"renderer":{"type":"uniqueValue","field1":"Surf_Unit_number_jw","uniqueValueGroups":[{"heading":"Surficial Units","classes":[{"label":"Qacfu","description":"Qacfu","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[255,170,0,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Colluv_Undiv"]]},{"label":"Qt8","description":"Qt8","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[252,248,8,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt8"]]},{"label":"Qt678","description":"Qt678","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[177,252,13,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt678"]]},{"label":"Qt7","description":"Qt7","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[101,254,16,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt7"]]},{"label":"Qc6","description":"Qc6","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[103,212,63,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qc7"]]},{"label":"Qt6","description":"Qt6","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[28,252,103,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt6"]]},{"label":"Qt5","description":"Qt5","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[0,77,168,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt5"]]},{"label":"Qt4","description":"Qt4","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[68,101,137,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt4"]]},{"label":"Qt3","description":"Qt3","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[197,0,184,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt3"]]},{"label":"Qt2","description":"Qt2","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[181,0,88,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt2"]]},{"label":"Qt1s","description":"Qt1s","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[170,0,68,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt1s"]]},{"label":"Qt1n","description":"Qt1n","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[225,0,0,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"values":[["Qt1"]]}]}],"uniqueValueInfos":[{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[255,170,0,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Colluv_Undiv","label":"Qacfu","description":"Alluvium and Colluvium, undivided [late Pleistocene to Holocene]. \nTexture ranges from stratified gravelly sand and sandy gravels, to a poorly stratified and poorly sorted, mostly locally-sourced, matrix-supported sandstone clast diamict. A spectrum of deposits from well-sorted, open-framework, heterolithic channel and overbank facies of the Allegheny River and its larger tributaries all the way to poorly-sorted, monolithic debris-flow like deposits mixed with colluvium in the smaller tributary channels. Outside the main Allegheny channel, it represents a range of hillslope and fluvial deposits in steep, low-order tributaries to the Allegheny River. "},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[252,248,8,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt8","label":"Qt8","description":"Terrace alluvium [late Pleistocene]. \nStratified gravelly sand and sandy gravel that underlies the youngest terrace of the lower terrace suite. Deposit thickness typically ~1 – 4 meters, but up to 30m where connected to main channel sub-alluvial masses. Tread lies within ~3-6 m of the mean Allegheny level but the strath is not exposed. Soils are poorly-developed in the Qt8 tread and heavily modified by anthropogenic activities. Also includes alluvial fan deposits [late Pleistocene to Holocene] preserved at the confluent mouths of tributary channels to the Allegheny River.\n"},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[177,252,13,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt678","label":"Qt678","description":"Terrace alluvium [middle – late Pleistocene]. Paired fill terrace alluvium of the lower terrace suite, undivided for locations where the individual treads are indistinct or unmappable at the 1:24K scale."},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[101,254,16,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt7","label":"Qt7","description":"Terrace alluvium [middle Pleistocene]. \nStratified gravelly sand and sandy gravel that underlies the middle terrace of the lower terrace suite. Tread of terrace Qt7 lies ~10-15m AMRL. An IRSL date of 0.142 Ma +/- 0.0191 Ma was obtained near West Monterey. Soils in the tread are poorly-developed and heavily modified by anthropogenic activities. Deposit thickness typically ~2–8 m."},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[103,212,63,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qc7","label":"Qc6","description":"Colluvium and slope deposits at the Kennerdale meander [middle Pleistocene]. \nPoorly stratified, matrix- and clast-supported colluvium, including gretz-litee; locally contains a sticky mud matrix and ranges in thickness from ~3 – 8 m. Qc7 both overlies and is inset into terrace Qt6, but it interfingers with terrace Qt7 ~20 m above the Allegheny River channel at Kennerdell PA. Qc7 has a terrestrial cosmogenic nuclide burial age of 0.240 Ma +0.071/-0.060 Ma (equivalent to MIS 7 or MIS 8), extracted from an abandoned gravel pit exposure at Kennerdale.\n\n"},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[28,252,103,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt6","label":"Qt6","description":"Terrace alluvium [middle Pleistocene]. Stratified, mostly open framework, heterolithic sandy pebbly gravel that underlies the upper terrace of the lower terrace suite. Gravel clasts with exotic lithologies are ~35% of clasts over 4cm diameter. The deposit locally interfingers with hillslope colluvium and is thickest near tributary confluences. The strath of this terrace is poorly exposed, but locally outcrops ~15 m above the Allegheny River. The tread of Qt6 is commonly mantled by younger Qacfu ~30 m above the river, constraining the underlying deposit to a thickness of ~15 m. The soil of Qt6 is not well exposed, but the tread is distinct in its dissection by gullies regularly-spaced ~100 m. A burial TCN age of 0.513 Ma +/- 0.156 Ma indicates an episode of alluvium backfilling the Allegheny channel during MIS 13 or MIS 14.\n"},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[0,77,168,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt5","label":"Qt5","description":"Terrace alluvium and bedrock strath [middle Pleistocene]. A suite of thin strath terrace alluvium and bedrock strath terraces that lie between ~30 and 60 m above the Allegheny channel. These terraces are unpaired. Both exposure and preservation of this unit are generally poor and \"patchy\". "},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[68,101,137,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt4","label":"Qt4","description":"Parker strath [early-middle Pleistocene]. Widespread rock-cut paired strath terrace preserved primarily at and around the confluence of the Clarion and Allegheny rivers at Parker, PA. The strath preserves a patchy mantle ~1 – 2 m thick of a mostly channel facies of coarse, heterolithic sandy gravel. The gravel clasts are well-rounded, and include exotic lithologies. The strath lies at an height of ~43 m above the Allegheny channel at Parker and has a more gentle gradient than the Allegheny River, lying ~50 m above the channel at Black Fox Run 13 km downstream of Parker. Qt4 is not present north of Foxburg, PA. "},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[197,0,184,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt3","label":"Qt3","description":"Perryville fill terrace [early Pleistocene]. Locally well-stratified with cross-bedded pebbly sand interbedded with laminated silty mud.Red, orange, yellow, and tan-colored stacked coarse thalweg, channel and point bar, and finer-grained overbank, and meander-fill facies. The gravel clasts are heterolithic and contain numerous lithologies exotic to the Allegheny watershed; exotic lithologies are ~20% of clasts over 4cm in diameter. The strath is ~45 m AMRL, and the tread ~65 m AMRL, relative to the Allegheny channel at Parker. Fill terrace ~20 m thick, but up to 30 m in places, as it backfills a paleotopography. Base locally contains a diamicton, characterized by a matrix of grey sandy clay with medium-rounded gravels.. Upper parts deeply weathered and preserve a cumulic, polygenetic soil including a loess cap underlain by a 2-m thick, red argillic horizon developed through both fluvial and colluvial parent material. A terrestrial cosmogenic burial age of 1.11 Ma +/- 0.32 is calculated for stratified sand buried 11 m in the deposit at an abandoned sand and gravel quarry at Perryville, corresponding with pre-Illinoinan G-F and MIS 34. "},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[181,0,88,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt2","label":"Qt2","description":"Jackson Road terrace [early Pleistocene?]. Fill and strath terrace, 1-5m thickness; main strath ~6 m above the tread of Qt3 at Parker, PA, ~80 m above the confluence of Bear Creek and the Allegheny River, where the unit is best expressed. Continues up valley of Bear Creek as a thin (< 1 m) patchy sand and gravel cover on bedrock-cut benches. Because of extensive anthropogenic modification, the natural presence of exotic clasts is unknown. "},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[170,0,68,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt1s","label":"Qt1s","description":"Strath terraces (southern) [early Pleistocene ?]. Strath terrace landforms generally devoid of alluvial deposits that lie greater than 90 m above the Allegheny channel downstream of Kennerdale."},{"symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[225,0,0,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[52,52,52,255],"width":0.1}},"value":"Qt1","label":"Qt1n","description":"High terrace deposits (northern) [early Pleistocene ?]. Heavily modified and colluviated fill terrace ~10 m (?) thick that caps the meander loops at Kennerdell and Emlenton at heights 85– 95 m above the Allegheny River. Absent downstream of Emlenton. Degree of stratification is unknown; notably lacks exotic clasts, being composed entirely of locally-derived sandstone and limestone cobbles, gravel, and pebbles."}],"fieldDelimiter":",","authoringInfo":{"colorRamp":{"type":"multipart","colorRamps":[{"type":"algorithmic","algorithm":"esriHSVAlgorithm","fromColor":[255,170,0,255],"toColor":[33,252,176,255]},{"type":"algorithmic","algorithm":"esriHSVAlgorithm","fromColor":[33,252,176,255],"toColor":[0,195,255,255]},{"type":"algorithmic","algorithm":"esriHSVAlgorithm","fromColor":[0,195,255,255],"toColor":[168,0,0,255]}]}}},"scaleSymbols":true,"transparency":30,"labelingInfo":null}

HasZ: true

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field:

Type ID Field: Surf_Unit_number_jw

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• Surf_Unit_NAME_jw (type: esriFieldTypeString, alias: Surf_Unit_NAME_jw, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Surf_Unit_number_jw (type: esriFieldTypeString, alias: Surf_Unit_number_jw, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Bottom_Elevation_ft (type: esriFieldTypeSmallInteger, alias: Bottom_Elevation_ft, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Top_Elevation_ft (type: esriFieldTypeSmallInteger, alias: Top_Elevation_ft, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Surf_Unit_Description_Short (type: esriFieldTypeString, alias: Surf_Unit_Description_Short, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Types:

ID: Colluv_Undiv
Name: Qacfu
Domains:

Templates:

Name: Colluv_Undiv
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Colluv_Undiv

---

ID: Qt8
Name: Qt8
Domains:

Templates:

Name: Qt8
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt8

---

ID: Qt678
Name: Qt678
Domains:

Templates:

Name: Qt678
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt678

---

ID: Qt7
Name: Qt7
Domains:

Templates:

Name: Qt7
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt7

---

ID: Qc7
Name: Qc6
Domains:

Templates:

Name: Qc7
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qc7

---

ID: Qt6
Name: Qt6
Domains:

Templates:

Name: Qt6
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt6

---

ID: Qt5
Name: Qt5
Domains:

Templates:

Name: Qt5
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt5

---

ID: Qt4
Name: Qt4
Domains:

Templates:

Name: Qt4
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt4

---

ID: Qt3
Name: Qt3
Domains:

Templates:

Name: Qt3
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt3

---

ID: Qt2
Name: Qt2
Domains:

Templates:

Name: Qt2
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt2

---

ID: Qt1s
Name: Qt1s
Domains:

Templates:

Name: Qt1s
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt1s

---

ID: Qt1
Name: Qt1n
Domains:

Templates:

Name: Qt1
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• Surf_Unit_number_jw: Qt1

---

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 5/6/2025 5:12:00 PM

Schema Last Edit Date: 5/6/2025 5:12:00 PM

Data Last Edit Date: 5/6/2025 5:12:00 PM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat