Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 30, 2020, 07:17 AM
  • 21 0646_21 0645_09302020_002553.mp4

Date
09/30/2020
W/O
850192
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00787
PipeID
P15798
Time
12:17 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8102
Sewer Name
TRI-CITIES OUTFALL RELIEF TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_850192_TV21040_SEP2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0645
Downstream MH
21 0646
Dir. of Survey
Upstream
Length Surveyed
256 ft.
Total Length
256 ft.
Structural Index
3
Structural Quick
5C3I
Structural Rating
317
O&M Index
1
O&M Quick
1A00
O&M Rating
11
Overall Index
3
Overall Quick
Overall Rating
328
Pipe schematic from manhole 21 0645 to 21 0646
MH: 21 0645MH: 21 0646upstream0 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 21 06460 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish31 ft. SRV - Surface Reinforcement Visible, from 02 to 05 o'clock, within 8 inches of joint: NO, Finish32 ft. LL - Alignment Left, 5 %, Finish85 ft. LL - Alignment Left, 5 %, Start134.7 ft. SRV - Surface Reinforcement Visible, from 02 to 05 o'clock, within 8 inches of joint: NO, Start134.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start200.1 ft. SRV - Surface Reinforcement Visible, from 03 to 05 o'clock, within 8 inches of joint: YES253.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start256 ft. MWL - Water Level, 5 %of cross sectional area256 ft. MWM - Water Mark, 5 %of cross sectional area256 ft. AMH - Downstream Manhole, Survey Begins - 21 0645256 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (4)

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

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

  • Surface Reinforcement Visible, from 03 to 05 o'clock, within 8 inches of joint: YES

    55.9 ft. - Surface Reinforcement Visible, from 03 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Surface Reinforcement Visible, from 02 to 05 o'clock, within 8 inches of joint: NO, Start

    121.3 ft. - Surface Reinforcement Visible, from 02 to 05 o'clock, within 8 inches of joint: NO, Start

Observations (15)

DistanceCodeObservation
0MWL
225SRV
256SAV
171LL
224LL
256AMH21 0646
121.2SSS
0MWM
0AMH21 0645
256MGOCONNECTION AT MH 3 O'CLOCK
0MGOCONNECTION AT MH 3 O'CLOCK
121.3SRV
256SSS
2.1SAV
55.9SRV

Properties (7)

additional_info
SC411965
custom_field_three
surface spalling/ reinforcement visible
custom_field_two
2
customer
1
datetime
2020-09-30T00:17:04-07:00
documentation
PROPIPE
is_lateral_inspection
false