Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2021, 05:44 PM
  • 29 0405_29 0404_12062021_100643.mp4

Date
12/06/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24442
Time
9:44 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 0405
Downstream MH
29 0404
Dir. of Survey
Downstream
Length Surveyed
318.1 ft.
Total Length
318.1 ft.
Structural Index
3
Structural Quick
5145
Structural Rating
334
O&M Index
2
O&M Quick
2L12
O&M Rating
128
Overall Index
2
Overall Quick
Overall Rating
462
Pipe schematic from manhole 29 0405 to 29 0404
MH: 29 0405MH: 29 0404downstream0 ft. MGO - General Observation - ROACHES @ MH0 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 04052 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 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES8.9 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6"8.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start36.2 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"77.8 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6"81.4 ft. FM - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES88.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN112.8 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN167.5 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"171.7 ft. BSV - Broken Soil Visible, from 12 to 12 o'clock, within 8 inches of joint: YES183.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"205.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES245.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN249.6 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN251.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES251.7 ft. RFJ - Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YESR284.8 ft. RFJ - Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YESR284.8 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES316 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish316 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish316.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish318.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE318.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0404

Observation photos (9)

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

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

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

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

  • Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

    81.4 ft. - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

  • Broken Soil Visible, from 12 to 12 o'clock, within 8 inches of joint: YES

    171.7 ft. - Broken Soil Visible, from 12 to 12 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YESR

    251.7 ft. - Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YESR

  • Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YESR

    284.8 ft. - Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YESR

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

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

Observations (29)

DistanceCodeObservation
183.5TF
81.4FM
171.7BSV
112.8TBOPEN
0MGOROACHES @ MH
249.6TFOPEN
8.9TFA
284.8RFJ
245.1TFOPEN
8.9CM
0MWL
0MWM
316SSS
2SSS
5FM
251.7FM
167.5TFA
284.8FM
316DAGS
77.8TFA
316.2CM
88.5TFOPEN
0AMH29 0405
205.5FM
251.7RFJ
2DAGS
318.1MGOCONN @ MH 9 O'CLOCK/ACTIVE
318.1AMH29 0404
36.2TFA

Properties (7)

additional_info
630098120621061
custom_field_three
BROKEN, HOLE, FRACTURES
custom_field_two
1
customer
1
datetime
2021-12-06T09:44:18-08:00
documentation
PROPIPE
is_lateral_inspection
false