Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2021, 01:58 PM
  • 29 0758_29 0757_07072021_071336.mp4

Date
07/07/2021
W/O
901245
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24396
Time
6:58 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 0757
Downstream MH
29 0758
Dir. of Survey
Upstream
Length Surveyed
73.8 ft.
Total Length
73.8 ft.
Structural Index
2
Structural Quick
2B11
Structural Rating
29
O&M Index
2
O&M Quick
2A00
O&M Rating
24
Overall Index
2
Overall Quick
Overall Rating
53
Pipe schematic from manhole 29 0757 to 29 0758
MH: 29 0757MH: 29 0758upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 07582.8 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, Finish37.4 ft. CC - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: NO60.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start68.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN71.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start73.8 ft. MWM - Water Mark, 15 %of cross sectional area73.8 ft. MWL - Water Level, 10 %of cross sectional area73.8 ft. AMH - Downstream Manhole, Survey Begins - 29 0757

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    13.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: NO

    36.4 ft. - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: NO

Observations (10)

DistanceCodeObservation
0MWM
73.8AMH29 0758
71SSS
0MWL
36.4CC
5TFOPEN
71DAGS
13.5DAGS
0AMH29 0757
2SSS

Properties (6)

custom_field_three
MINOR CRACKS
custom_field_two
3
customer
1
datetime
2021-07-07T06:58:55-07:00
documentation
PROPIPE
is_lateral_inspection
false