Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 26, 2017, 04:32 PM
  • 21 0275_21 0274B _26012017_083324.mpg

Date
01/26/2017
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P25694
Time
8:32 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4134
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
WALNUT
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
WO_613609_TV21044_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0275
Downstream MH
21 0274B
Dir. of Survey
Downstream
Length Surveyed
137.4 ft.
Total Length
137.4 ft.
Structural Index
3
Structural Quick
3D2D
Structural Rating
126
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
126
Pipe schematic from manhole 21 0275 to 21 0274B
MH: 21 0275MH: 21 0274Bdownstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 02750 ft. MWL - Water Level, 15 %of cross sectional area5.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start14.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start137.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish137.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish137.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0274B

Observation photos (2)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5.8 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    14.9 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (8)

DistanceCodeObservation
14.9SSS
137.4SAV
0MWM
0AMH21 0275
5.8SAV
0MWL
137.4SSS
137.4AMH21 0274B

Properties (6)

additional_info
SC306490
custom_field_two
3
customer
LACSD
datetime
2017-01-26T08:32:52-08:00
documentation
PROPIPE
is_lateral_inspection
false