Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 23, 2021, 03:28 PM
  • 29 0742_29 0741_12232021_074632.mp4

Date
12/23/2021
W/O
931720
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00527
PipeID
P24248
Time
7:28 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9705
Sewer Name
29 ALAMITOS PUMPING PLANT TRUNK
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_931720_TV29078_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0742
Downstream MH
29 0741
Dir. of Survey
Downstream
Length Surveyed
307.8 ft.
Total Length
307.8 ft.
Structural Index
3
Structural Quick
4H3K
Structural Rating
374
O&M Index
1
O&M Quick
3121
O&M Rating
32
Overall Index
3
Overall Quick
Overall Rating
406
Pipe schematic from manhole 29 0742 to 29 0741
MH: 29 0742MH: 29 0741downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 07420 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start62.8 ft. RFB - Roots Fine Barrell, at 05 o'clock62.8 ft. FL - Fracture Longitudinal, at 05 o'clock, within 8 inches of joint: NO70.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start71.4 ft. RMC - Roots Medium Connection, at 05 o'clock, 15 %, within 8 inches of joint: YES72.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"141 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"156.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"170.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES178.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start256 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"269.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"307.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish307.7 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish307.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish307.8 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK307.8 ft. AMH - Downstream Manhole, Survey Ends - 29 0741

Observation photos (7)

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

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

  • Roots Fine Barrell, at 05 o'clock

    62.8 ft. - Roots Fine Barrell, at 05 o'clock

  • Fracture Longitudinal, at 05 o'clock, within 8 inches of joint: NO

    62.8 ft. - Fracture Longitudinal, at 05 o'clock, within 8 inches of joint: NO

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    70.9 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Connection, at 05 o'clock, 15 %, within 8 inches of joint: YES

    71.4 ft. - Roots Medium Connection, at 05 o'clock, 15 %, within 8 inches of joint: YES

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

    170.3 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    178.4 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (20)

DistanceCodeObservation
71.4RMC
256TF
307.3RFJ
307.7FM
0MWM
307.8MGOCONNECTION AT THE MH 3 OC'LOCK
170.3RFJ
141TF
307.8AMH29 0741
156.4TF
62.8RFB
62.8FL
70.9FM
307.7SAP
0AMH29 0742
178.4RFJ
72.3TF
0MWL
269.4TF
2SAP

Properties (7)

additional_info
630074122321061
custom_field_three
AGGREGATE PROJECTING ,FRACTURES
custom_field_two
3
customer
1
datetime
2021-12-23T07:28:56-08:00
documentation
PRO PIPE
is_lateral_inspection
false