Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 06:51 PM

  • 29 0760_29 0755_12032021_110551.mp4

Date
12/03/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24398
Time
10:51 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9290
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
RFIR_WO_926976_TV29057_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0760
Downstream MH
29 0755
Dir. of Survey
Downstream
Length Surveyed
135 ft.
Total Length
135 ft.
Structural Index
2
Structural Quick
322D
Structural Rating
58
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
64
Pipe schematic from manhole 29 0760 to 29 0755
MH: 29 0760MH: 29 0755downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 07600 ft. MWL - Water Level, 5 %of cross sectional area - STAGNANT0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN10.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN13.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN15.7 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"16.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - RAGS/DEBRIS18 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN34.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start43.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish81.4 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN108 ft. MWL - Water Level, 15 %of cross sectional area133 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish133 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish135 ft. AMH - Downstream Manhole, Survey Ends - 29 0755

Observation photos (2)

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - RAGS/DEBRIS

    16.9 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - RAGS/DEBRIS

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

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

All inspections of P24398Work order 926976

Observations (18)

DistanceCodeObservation
16.9DSZRAGS/DEBRIS
135AMH29 0755
15.7TFA—
133CM—
81.4TFOPEN
0AMH29 0760
10.5TFOPEN
108MWL—
0MWLSTAGNANT
2CM—
34.9DAE—
43.2DAE—
2SSS—
0MWM—
8.7TFOPEN
133SSS—
13.1TFOPEN
18TFOPEN

Properties (7)

additional_info
630098120321061
custom_field_three
NO STRUCTURAL DEFECT
custom_field_two
3
customer
1
datetime
2021-12-03T10:51:06-08:00
documentation
PROPIPE
is_lateral_inspection
false