Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2021, 07:13 PM
  • 29 0465_29 0464_09292021_122707.mp4

Date
09/29/2021
W/O
916408
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24509
Time
12:13 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9144
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_916408_TV29104_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0464
Downstream MH
29 0465
Dir. of Survey
Upstream
Length Surveyed
188.3 ft.
Total Length
188.3 ft.
Structural Index
3
Structural Quick
4131
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 29 0464 to 29 0465
MH: 29 0464MH: 29 0465upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 04653.4 ft. CC - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES3.7 ft. CS - Crack Spiral, from 04 to 07 o'clock, within 8 inches of joint: YES172.1 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES181.6 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES188.3 ft. MWL - Water Level, 5 %of cross sectional area188.3 ft. MWM - Water Mark, 10 %of cross sectional area188.3 ft. AMH - Downstream Manhole, Survey Begins - 29 0464188.3 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (4)

  • Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

    6.7 ft. - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    16.2 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 04 to 07 o'clock, within 8 inches of joint: YES

    184.6 ft. - Crack Spiral, from 04 to 07 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES

    184.9 ft. - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
184.9CC
0MWL
0MWM
184.6CS
0AMH29 0464
188.3AMH29 0465
16.2CM
0MGOCONNECTION AT MH 3 O'CLOCK
6.7FM

Properties (7)

additional_info
630138092921051
custom_field_three
CRACKS, FRACTURES
custom_field_two
3
customer
1
datetime
2021-09-29T12:13:53-07:00
documentation
PRO PIPE
is_lateral_inspection
false