Name: Till Grain Size
Display Field: SAMPLE_ID
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: For grain size analysis, till samples are dry sieved to the <2 mm fraction. This fraction of the till sediment is subjected to hydrometer grain size analysis to determine the percentages of sand, silt, and clay. The process is based on the hydrometer method of Bouyoucous 1962.Sand: 63 µm to 2 mmSilt: 2µm to 63 µmClay: < 2 µmBouyoucous, G.H. (1962) Hydrometer Method Improved for Making Particle Size Analysis of Soils. Agronomy Journal, 54, 464-465.This feature class was created in 2019 and will be updated on an annual basis.Records in this layer can be related to records in other surficial geology layers (e.g., TillSampleSites1986_2014, TillSampleSites) using the values in the SAMPLE_ID field.
Copyright Text:
Default Visibility: true
MaxRecordCount: 12000
Supported Query Formats: JSON, geoJSON
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 2308823.47
YMin: 7289004.4
XMax: 2710805.96
YMax: 7667748.58
Spatial Reference: 2036
(2953)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSMSCircle
Color: [0, 166, 72, 255]
Size: 4.0
Angle: 0.0
XOffset: 0
YOffset: 0
Outline:
Label:
Description:
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
SAMPLE_ID
(
type: esriFieldTypeString, alias: SAMPLE_ID, length: 254
)
-
PERCENT_SAND
(
type: esriFieldTypeSmallInteger, alias: PERCENT_SAND
)
-
PERCENT_SILT
(
type: esriFieldTypeSmallInteger, alias: PERCENT_SILT
)
-
PERCENT_CLAY
(
type: esriFieldTypeSmallInteger, alias: PERCENT_CLAY
)
-
REP_STAT
(
type: esriFieldTypeSmallInteger, alias: REP_STAT
)
-
SHAPE
(
type: esriFieldTypeGeometry, alias: SHAPE
)
Supported Operations:
Query
Generate Renderer
Return Updates
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