Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 10, 2021, 06:40 PM

  • 02 1436_02 2421_11102021_105546.mp4

Date
11/10/2021
W/O
921615
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00307
PipeID
P22957
Time
10:40 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9277
Sewer Name
02 TRACT #5445 TRUNK
City
COMMERCE
Loc. details
Railway
Location Code
L
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_921615_TV02302_NOV2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
02 1436
Downstream MH
02 2421
Dir. of Survey
Downstream
Length Surveyed
172.3 ft.
Total Length
172.3 ft.
Structural Index
4
Structural Quick
5F3F
Structural Rating
264
O&M Index
3
O&M Quick
3200
O&M Rating
6
Overall Index
4
Overall Quick
—
Overall Rating
270
Pipe schematic from manhole 02 1436 to 02 2421
MH: 02 1436MH: 02 2421downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 14360 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - 02 1436 IS NON STRUCTURE, DNE0 ft. MWL - Water Level, 10 %of cross sectional area3.7 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start3.8 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"3.8 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start94.8 ft. DAR - Deposits Attached Ragging, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO95.7 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - UNK BLOCKAGE170.1 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish170.1 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish172.3 ft. AMH - Downstream Manhole, Survey Ends - 02 2421

Observation photos (4)

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    3.7 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    3.8 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Ragging, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

    94.8 ft. - Deposits Attached Ragging, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

  • Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - UNK BLOCKAGE

    95.7 ft. - Obstacles Other, 15 %of cross sectional area, from 05 to 07 o'clock - UNK BLOCKAGE

All inspections of P22957Work order 921615

Observations (12)

DistanceCodeObservation
3.8TB—
170.1SRV—
0AMH02 1436
0MWM—
0MGO02 1436 IS NON STRUCTURE, DNE
3.7SAP—
0MWL—
3.8SRV—
95.7OBZUNK BLOCKAGE
172.3AMH02 2421
170.1SAP—
94.8DAR—

Properties (7)

additional_info
630074111021062
custom_field_three
REINFORCEMENT VISIBLE, AGGR PROJECTING
custom_field_two
2
customer
1
datetime
2021-11-10T10:40:01-08:00
documentation
PROPIPE
is_lateral_inspection
false