Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 07:00 PM
  • 29 0560_29 0462_12022021_111900.mp4

Date
12/02/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24709
Time
11:00 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9289
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_926976_TV29057_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0560
Downstream MH
29 0462
Dir. of Survey
Downstream
Length Surveyed
326.8 ft.
Total Length
326.8 ft.
Structural Index
3
Structural Quick
413L
Structural Rating
324
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
324
Pipe schematic from manhole 29 0560 to 29 0462
MH: 29 0560MH: 29 0462downstream0 ft. MWL - Water Level, 5 %of cross sectional area - ACTUALLY 0%0 ft. AMH - Upstream Manhole, Survey Begins - 29 05600 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.3 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES24.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4"36.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN94.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"147.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4"150.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"158.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN224.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN277.1 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"324 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish324 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish326.8 ft. AMH - Downstream Manhole, Survey Ends - 29 0462

Observations (17)

DistanceCodeObservation
36.9TFOPEN
0MWLACTUALLY 0%
324CM
3.3FM
147.8TFA
150.5TFA
324SSS
158.1TBOPEN
0AMH29 0560
24.4TFA
277.1TBA
2CM
224.1TBOPEN
0MWM
94.7TFA
2SSS
326.8AMH29 0462

Properties (6)

custom_field_three
FRACTURES
custom_field_two
3
customer
1
datetime
2021-12-02T11:00:27-08:00
documentation
PROPIPE
is_lateral_inspection
false