Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2021, 02:14 PM
  • 29 0759_29 0758_07072021_073251.mp4

Date
07/07/2021
W/O
901245
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24397
Time
7:14 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8673
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
WO_901245_TV29013_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0758
Downstream MH
29 0759
Dir. of Survey
Upstream
Length Surveyed
128.8 ft.
Total Length
128.8 ft.
Structural Index
2
Structural Quick
312D
Structural Rating
53
O&M Index
2
O&M Quick
2D00
O&M Rating
50
Overall Index
2
Overall Quick
Overall Rating
103
Pipe schematic from manhole 29 0758 to 29 0759
MH: 29 0758MH: 29 0759upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 07592.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish11.5 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"33 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN71.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN98.4 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN126.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start126.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start128.8 ft. MWL - Water Level, 15 %of cross sectional area128.8 ft. MWM - Water Mark, 20 %of cross sectional area128.8 ft. AMH - Downstream Manhole, Survey Begins - 29 0758

Observations (12)

DistanceCodeObservation
30.4TFOPEN
2DAGS
0MWL
95.8TFOPEN
57.6TFOPEN
128.8AMH29 0759
126SSS
0MWM
117.3TFA
0AMH29 0758
126DAGS
2SSS

Properties (6)

custom_field_three
FRACTURED
custom_field_two
3
customer
1
datetime
2021-07-07T07:14:41-07:00
documentation
PROPIPE
is_lateral_inspection
false