Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2021, 06:21 PM

  • 29 0403_29 0402_12062021_104341.mp4

Date
12/06/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24440
Time
10:21 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9291
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
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 0403
Downstream MH
29 0402
Dir. of Survey
Downstream
Length Surveyed
331.1 ft.
Total Length
331.1 ft.
Structural Index
3
Structural Quick
5143
Structural Rating
344
O&M Index
2
O&M Quick
2L11
O&M Rating
131
Overall Index
2
Overall Quick
—
Overall Rating
475
Pipe schematic from manhole 29 0403 to 29 0402
MH: 29 0403MH: 29 0402downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04030 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.7 ft. CM - Crack Multiple, from 07 to 09 o'clock, within 8 inches of joint: YES10.8 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN12.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES17.4 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start47.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN48.2 ft. B - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES72.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN84.3 ft. RFJ - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YESR84.6 ft. FS - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES90.5 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"94.6 ft. FM - Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES128.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES148 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN158.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN206.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN245.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN261 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN298.8 ft. FC - Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES302.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN319.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES329 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish329 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish329.8 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish331.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN331.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0402

Observation photos (10)

  • Crack Multiple, from 07 to 09 o'clock, within 8 inches of joint: YES

    5.7 ft. - Crack Multiple, from 07 to 09 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Broken, from 07 to 10 o'clock, within 8 inches of joint: YES

    48.2 ft. - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YESR

    84.3 ft. - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YESR

  • Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    84.6 ft. - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    94.6 ft. - Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES

    298.8 ft. - Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES

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

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

All inspections of P24440Work order 926976

Observations (30)

DistanceCodeObservation
331.1MGOCONN @ MH 9 O'CLOCK/OPEN
206.5TFOPEN
12.5CM—
48.2B—
5.7CM—
90.5TFA—
158.1TFOPEN
84.6FS—
94.6FM—
0MWL—
10.8TBOPEN
72.5TBOPEN
0AMH29 0403
47.1TFOPEN
0MWM—
329DAGS—
331.1AMH29 0402
261TFOPEN
2SSS—
84.3RFJ—
329SSS—
302.5TFOPEN
17.4CM—
245.6TFOPEN
128.2FM—
319.5FM—
148TFOPEN
329.8CM—
2DAGS—
298.8FC—

Properties (7)

additional_info
630098120621061
custom_field_three
BROKEN PIPE/FRACTURES
custom_field_two
2
customer
1
datetime
2021-12-06T10:21:01-08:00
documentation
PROPIPE
is_lateral_inspection
false