Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 30, 2021, 02:55 PM

  • 29 0502_29 0501_09302021_081003.mp4

Date
09/30/2021
W/O
916408
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24551
Time
7:55 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9145
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 0502
Downstream MH
29 0501
Dir. of Survey
Downstream
Length Surveyed
249.6 ft.
Total Length
249.6 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
—
Overall Rating
7
Pipe schematic from manhole 29 0502 to 29 0501
MH: 29 0502MH: 29 0501downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05022 ft. MGO - General Observation - PIPE IS NRCP2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start231 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish242.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"248.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish249.6 ft. AMH - Downstream Manhole, Survey Ends - 29 0501

Observation photos (4)

  • Water Mark, 10 %of cross sectional area

    0 ft. - Water Mark, 10 %of cross sectional area

  • General Observation - PIPE IS NRCP

    2 ft. - General Observation - PIPE IS NRCP

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

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

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

    4.1 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P24551Work order 916408

Observations (10)

DistanceCodeObservation
2MGOPIPE IS NRCP
231FM—
0MWL—
0MWM—
2SAV—
0AMH29 0502
248.8SAV—
242.8TF—
4.1FM—
249.6AMH29 0501

Properties (7)

additional_info
630138093021051
custom_field_three
AGGREGATE VISBLE, FRACTURES
custom_field_two
3
customer
1
datetime
2021-09-30T07:55:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false