Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2021, 06:39 PM

  • 29 0462_29 0745_09292021_115921.mp4

Date
09/29/2021
W/O
916408
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24506
Time
11:39 AM
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 0462
Downstream MH
29 0745
Dir. of Survey
Downstream
Length Surveyed
343.8 ft.
Total Length
343.8 ft.
Structural Index
3
Structural Quick
4234
Structural Rating
22
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
22
Pipe schematic from manhole 29 0462 to 29 0745
MH: 29 0462MH: 29 0745downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 9 04620 ft. MWM - Water Mark, 15 %of cross sectional area52.3 ft. CS - Crack Spiral, from 08 to 04 o'clock, within 8 inches of joint: YES56.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"93.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"117.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"125.2 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES168.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"170.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"278.8 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES308.8 ft. MMC - Material Change, Concrete pipe (non-reinfored)308.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start312.9 ft. B - Broken, at 12 o'clock, within 8 inches of joint: NO321.6 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES340.1 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES343.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish343.8 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK343.8 ft. AMH - Downstream Manhole, Survey Ends - 29 0745

Observation photos (8)

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

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

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    125.2 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    278.8 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Material Change, Concrete pipe (non-reinfored)

    308.8 ft. - Material Change, Concrete pipe (non-reinfored)

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

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

  • Broken, at 12 o'clock, within 8 inches of joint: NO

    312.9 ft. - Broken, at 12 o'clock, within 8 inches of joint: NO

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    321.6 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    340.1 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

All inspections of P24506Work order 916408

Observations (20)

DistanceCodeObservation
0MWL—
343.8MGOCONNECTION AT MH 9 O'CLOCK
93.7TF—
125.2CM—
343.4SAV—
0MGOCONNECTION AT MH 9 O'CLOCK
278.8CM—
117.1TFC—
168.1TF—
343.8AMH29 0745
308.8MMC—
0AMH9 0462
308.8SAV—
56.6TF—
0MWM—
170.5TFC—
340.1FM—
321.6FM—
52.3CS—
312.9B—

Properties (7)

additional_info
630138092921051
custom_field_three
AGGREGATE VISIBLE, BROKEN, FRACTURES
custom_field_two
2
customer
1
datetime
2021-09-29T11:39:53-07:00
documentation
PRO PIPE
is_lateral_inspection
false