Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 30, 2021, 02:05 PM
  • 29 0507_29 0506A_09302021_071535.mp4

Date
09/30/2021
W/O
916408
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P23889
Time
7:05 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9145
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_916408_TV29104_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0506A
Downstream MH
29 0507
Dir. of Survey
Upstream
Length Surveyed
158.4 ft.
Total Length
158.4 ft.
Structural Index
4
Structural Quick
4231
Structural Rating
11
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole 29 0506A to 29 0507
MH: 29 0506AMH: 29 0507upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 05070 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK1.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish128.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"131.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"150.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start154.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start154.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES154.3 ft. MGO - General Observation - PIPE IS NRCP158.4 ft. MWM - Water Mark, 10 %of cross sectional area158.4 ft. AMH - Downstream Manhole, Survey Begins - 29 0506A158.4 ft. MWL - Water Level, 5 %of cross sectional area158.4 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (4)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    4.1 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • General Observation - PIPE IS NRCP

    4.1 ft. - General Observation - PIPE IS NRCP

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

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

Observations (14)

DistanceCodeObservation
27.3TF
4.1SAV
157.2SAV
4.1FM
0MWM
0AMH29 0506A
158.4AMH29 0507
0MWL
158.4MGOCONNECTION AT MH 3 O'CLOCK
29.9TF
157.2FM
7.5FM
0MGOCONNECTION AT MH 3 O'CLOCK
4.1MGOPIPE IS NRCP

Properties (7)

additional_info
630138093021051
custom_field_three
FRACTURES, AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-09-30T07:05:09-07:00
documentation
PRO PIPE
is_lateral_inspection
false