Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 05:58 PM
  • 22 1467_22 1466_1222021_103702.mp4

Date
12/02/2021
W/O
0917236
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00827
PipeID
P27150
Time
9:58 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 1467
Downstream MH
22 1466
Dir. of Survey
Downstream
Length Surveyed
292.7 ft.
Total Length
292.7 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 1467 to 22 1466
MH: 22 1467MH: 22 1466downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - MH 146737.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start - SLIGHT GREASE THROUGHOUT99.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start227.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"231.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"253.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"290 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish290 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish292.7 ft. AMH - Downstream Manhole, Survey Ends - MH 1466

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO, Start - SLIGHT GREASE THROUGHOUT

    37.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start - SLIGHT GREASE THROUGHOUT

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

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

Observations (11)

DistanceCodeObservation
0MWM
0MWL
290SSS
292.7AMHMH 1466
231.1TF
227.5TF
0AMHMH 1467
99.6SSS
253.1TF
290DAGS
37.6DAGSSLIGHT GREASE THROUGHOUT

Properties (6)

custom_field_three
VERY LIGHT SPALLI NG
custom_field_two
3
customer
LACSD
datetime
2021-12-02T09:58:24-08:00
documentation
OBREGON, IGNACIO, RUVALCABA, RAMIREZ
is_lateral_inspection
false