Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2021, 06:55 PM
  • 29 0544_29 0543_09282021_121523.mp4

Date
09/28/2021
W/O
916408
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24652
Time
11:55 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9143
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 0544
Downstream MH
29 0543
Dir. of Survey
Downstream
Length Surveyed
301.5 ft.
Total Length
301.5 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
3211
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 29 0544 to 29 0543
MH: 29 0544MH: 29 0543downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05440 ft. MWL - Water Level, 5 %of cross sectional area4.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"41.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"83.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6"98.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"101.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"146.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"152.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"189.7 ft. RMJ - Roots Medium Joint, from 07 to 08 o'clock, 10 %, within 8 inches of joint: YESR191.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"193.7 ft. RFL - Roots Fine Lateral, from 08 to 04 o'clock193.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"217.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"251.2 ft. RML - Roots Medium Lateral, from 08 to 04 o'clock, 35 %, within 8 inches of joint: YES251.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"301.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish301.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0543301.5 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (4)

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

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

  • Roots Medium Joint, from 07 to 08 o'clock, 10 %, within 8 inches of joint: YESR

    189.7 ft. - Roots Medium Joint, from 07 to 08 o'clock, 10 %, within 8 inches of joint: YESR

  • Roots Fine Lateral, from 08 to 04 o'clock

    193.7 ft. - Roots Fine Lateral, from 08 to 04 o'clock

  • Roots Medium Lateral, from 08 to 04 o'clock, 35 %, within 8 inches of joint: YES

    251.2 ft. - Roots Medium Lateral, from 08 to 04 o'clock, 35 %, within 8 inches of joint: YES

Observations (21)

DistanceCodeObservation
0MWM
189.7RMJ
193.7RFL
101.6TF
217.7TF
0AMH29 0544
301.3CM
0MWL
146.5TF
98.7TF
193.7TF
301.5AMH29 0543
152.2TF
301.5MGOCONNECTION AT MH 9 O'CLOCK
191.4TF
251.2RML
4.1CM
33.2TF
41.6TF
251.2TF
83.6TF

Properties (7)

additional_info
630138092821062
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-09-28T11:55:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false