Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 10:52 AM
  • 21 0421_21 0420_03102021_040916.mp4

Date
03/10/2021
W/O
880089
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00762
PipeID
P15628
Time
2:52 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8631
Sewer Name
21 DIAMOND BAR TRUNK
City
DIAMOND BAR
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
36
Purpose
Routine Assessment
Project
WO_880089_TV21006_MAR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0421
Downstream MH
21 0420
Dir. of Survey
Downstream
Length Surveyed
355.2 ft.
Total Length
355.2 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
2
O&M Quick
2M11
O&M Rating
141
Overall Index
2
Overall Quick
Overall Rating
148
Pipe schematic from manhole 21 0421 to 21 0420
MH: 21 0421MH: 21 0420downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04212 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start40.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"88.5 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES91.5 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"164.8 ft. FS - Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES175.7 ft. FM - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES186.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"238.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"277.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 8"288.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"339 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"352.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish355.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0420

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

    88.5 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

    164.8 ft. - Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

    175.7 ft. - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
175.7FM
2DAGS
355.2AMH21 0420
0MWM
91.5TFC
0MWL
40.3TFC
339TFC
238.5TFC
288.9TFC
277.4TFA
88.5RFJ
352.2DAGS
164.8FS
0AMH21 0421
186.9TFC

Properties (6)

custom_field_three
FRACTURES,ROOTS
custom_field_two
3
customer
1
datetime
2021-03-10T02:52:37-08:00
documentation
PRO PIPE
is_lateral_inspection
false