Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2020, 05:13 AM
  • 29 0407_29 0404_10272020_212835.mp4

Date
10/27/2020
W/O
855105
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24444
Time
10:13 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7393
Sewer Name
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_855105_TV29104_OCT2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0407
Downstream MH
29 0404
Dir. of Survey
Downstream
Length Surveyed
224.6 ft.
Total Length
224.7 ft.
Structural Index
2
Structural Quick
4A31
Structural Rating
135
O&M Index
2
O&M Quick
2H00
O&M Rating
88
Overall Index
2
Overall Quick
Overall Rating
223
Pipe schematic from manhole 29 0407 to 29 0404
MH: 29 0407MH: 29 0404downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 04070 ft. MGO - General Observation - ROACHES @ MH0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %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, Start68.5 ft. FS - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES78 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start78.4 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start80 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN80.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN82 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish122.1 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish222 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish222 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish224 ft. MGO - General Observation - ROACHES @ MH224.7 ft. AMH - Downstream Manhole, Survey Ends - 29 0404

Observation photos (3)

  • Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    68.5 ft. - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

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

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

  • Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN

    80.6 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN

Observations (17)

DistanceCodeObservation
224.7AMH29 0404
2SSS
224MGOROACHES @ MH
0AMH29 0407
80.6TBOPEN
80TFOPEN
0MGOROACHES @ MH
78.4FM
2DAGS
0MWL
222DAGS
68.5FS
122.1FM
78FM
222SSS
0MWM
82FM

Properties (7)

additional_info
6301027200075P1
custom_field_three
FRACTURES/BROKEN PIPE
custom_field_two
2
customer
1
datetime
2020-10-27T22:13:43-07:00
documentation
PROPIPE
is_lateral_inspection
false