Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 29, 2021, 08:47 AM
  • 21 0640_21 0670_04292021_015416.mp4

Date
04/29/2021
W/O
886119
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00766
PipeID
P15819
Time
1:47 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8852
Sewer Name
21 FIRST STREET TRUNK, SECTS 1&2
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_886119_TV21052_APR2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0670
Downstream MH
21 0640
Dir. of Survey
Upstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
4
Structural Quick
5131
Structural Rating
8
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole 21 0670 to 21 0640
MH: 21 0670MH: 21 0640upstream0 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO0 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES0 ft. AMH - Upstream Manhole, Survey Ends - 21 0640 ZOOMED IN0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES2.2 ft. AMH - Downstream Manhole, Survey Begins - 21 06702.2 ft. MWL - Water Level, 0 %of cross sectional area2.2 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (4)

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO

    2.2 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO

  • Deposits Settled Other,  20 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    2.2 ft. - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Upstream Manhole, Survey Ends - 21 0640 ZOOMED IN

    2.2 ft. - Upstream Manhole, Survey Ends - 21 0640 ZOOMED IN

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES

    2.2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
2.2SRV
0AMH21 0670
0MWL
0MWM
2.2DSZ
2.2AMH21 0640 ZOOMED IN
2.2SAP

Properties (7)

additional_info
630074042821203
custom_field_three
AGGREGATE PROJECTING REINFORCEMENT VISIBLE
custom_field_two
2
customer
1
datetime
2021-04-29T01:47:25-07:00
documentation
PROPIPE
is_lateral_inspection
false