Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 07:46 PM
  • 22 1466_22 0672A_1222021_115730.mp4

Date
12/02/2021
W/O
0917236
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00827
PipeID
P27149
Time
11:46 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H2033
Sewer Name
22 SUNFLOWER TRUNK
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
15
Purpose
Routine Assessment
Project
20211202SHO_SUNFLOWER_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
22 1466
Downstream MH
22 0672A
Dir. of Survey
Downstream
Length Surveyed
137 ft.
Total Length
137 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 22 1466 to 22 0672A
MH: 22 1466MH: 22 0672Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - MH 14660 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"9.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"10.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start21.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"87 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"93.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - LIGHT SPALLING93.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"125 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"134.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish134.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish137 ft. AMH - Downstream Manhole, Survey Ends - MH 672A

Observation photos (1)

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

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

Observations (14)

DistanceCodeObservation
137AMHMH 672A
134.6SSS
10.7DAGS
93.1SSSLIGHT SPALLING
8TF
9.8TF
0AMHMH 1466
21.6TF
134.6DAGS
87TF
0MWL
0MWM
93.1TF
125TF

Properties (6)

custom_field_three
VERY LIGHT SPALLI NG
custom_field_two
3
customer
LACSD
datetime
2021-12-02T11:46:12-08:00
documentation
OBREGON, IGNACIO, RUVALCABA, RAMIREZ
is_lateral_inspection
false