Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2020, 05:20 AM
  • 22 0867_22 0866_12172020_212936.mp4

Date
12/17/2020
W/O
860499
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00803
PipeID
P17234
Time
9:20 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8352
Sewer Name
22 DALTON TRUNK, SECTION 3
City
AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
WO_860499_TV22083_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0867
Downstream MH
22 0866
Dir. of Survey
Downstream
Length Surveyed
27.4 ft.
Total Length
27.4 ft.
Structural Index
3
Structural Quick
3424
Structural Rating
20
O&M Index
4
O&M Quick
4300
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
32
Pipe schematic from manhole 22 0867 to 22 0866
MH: 22 0867MH: 22 0866downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 08670 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK2 ft. MGO - General Observation - MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.1 ft. LR - Alignment Right, 30 %, Start24 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish24 ft. LR - Alignment Right, 30 %, Finish24 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish27.4 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK27.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0866

Observation photos (4)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

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

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

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

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

  • Alignment Right, 30 %, Start

    8.1 ft. - Alignment Right, 30 %, Start

Observations (13)

DistanceCodeObservation
24SSS
2MGOMAG COAT
0MWL
0AMH22 0867
27.4MGOCONNECTION AT MH, 9 O'CLOCK
0MWM
2SSS
2SAP
8.1LR
24LR
0MGOCONNECTION AT MH, 9 O'CLOCK
27.4AMH22 0866
24SAP

Properties (6)

custom_field_three
AGGREGATE PROJECTING, SPALLING
custom_field_two
3
customer
1
datetime
2020-12-17T21:20:52-08:00
documentation
PRO PIPE
is_lateral_inspection
false