Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2021, 06:44 PM

  • 29 0402_29 0401_12062021_110841.mp4

Date
12/06/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24439
Time
10:44 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 0402
Downstream MH
29 0401
Dir. of Survey
Downstream
Length Surveyed
327.6 ft.
Total Length
327.6 ft.
Structural Index
3
Structural Quick
443L
Structural Rating
347
O&M Index
2
O&M Quick
2L11
O&M Rating
131
Overall Index
2
Overall Quick
—
Overall Rating
478
Pipe schematic from manhole 29 0402 to 29 0401
MH: 29 0402MH: 29 0401downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04020 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 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, Start9.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES11.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.1 ft. FS - Fracture Spiral, from 03 to 10 o'clock, within 8 inches of joint: YES36.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN56.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"88.9 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES101.9 ft. FS - Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES108.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN125.8 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN128.6 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"188.1 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"191.7 ft. RFJ - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YESR223.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN253.6 ft. FS - Fracture Spiral, from 05 to 08 o'clock, within 8 inches of joint: YES259.6 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN267.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN273.2 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN281.7 ft. FM - Fracture Multiple, from 04 to 09 o'clock, within 8 inches of joint: YES302.5 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start307.6 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish325 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish325 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish325.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish327.6 ft. AMH - Downstream Manhole, Survey Ends - 29 0401

Observation photos (9)

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

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

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

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

  • Fracture Spiral, from 03 to 10 o'clock, within 8 inches of joint: YES

    30.1 ft. - Fracture Spiral, from 03 to 10 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES

    101.9 ft. - Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 05 to 08 o'clock, within 8 inches of joint: YES

    253.6 ft. - Fracture Spiral, from 05 to 08 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 04 to 09 o'clock, within 8 inches of joint: YES

    281.7 ft. - Fracture Multiple, from 04 to 09 o'clock, within 8 inches of joint: YES

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

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

All inspections of P24439Work order 926976

Observations (30)

DistanceCodeObservation
259.6TBOPEN
125.8TBOPEN
325SSS—
108.1TFOPEN
253.6FS—
56.7TFA—
36.1TFOPEN
273.2TBOPEN
30.1FS—
327.6AMH29 0401
2SSS—
267.6TFOPEN
281.7FM—
9.7CM—
128.6TFA—
0MWL—
88.9FM—
0AMH29 0402
11.9CM—
188.1TFA—
0MGOCONNECTION AT MH 9 O'CLOCK
223.7TFOPEN
2DAGS—
325.6CM—
302.5FM—
101.9FS—
191.7RFJ—
307.6FM—
325DAGS—
0MWM—

Properties (7)

additional_info
630098120621061
custom_field_three
BROKEN PIPE/FRACTURES
custom_field_two
2
customer
1
datetime
2021-12-06T10:44:45-08:00
documentation
PROPIPE
is_lateral_inspection
false