Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 08:22 AM
  • 21 0425_21 0424_03102021_015939.mp4

Date
03/10/2021
W/O
880089
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00762
PipeID
P15632
Time
12:22 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 0425
Downstream MH
21 0424
Dir. of Survey
Downstream
Length Surveyed
337.8 ft.
Total Length
337.8 ft.
Structural Index
4
Structural Quick
4D33
Structural Rating
113
O&M Index
2
O&M Quick
4138
O&M Rating
182
Overall Index
2
Overall Quick
Overall Rating
295
Pipe schematic from manhole 21 0425 to 21 0424
MH: 21 0425MH: 21 0424downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH, 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 04250 ft. MWM - Water Mark, 65 %of cross sectional area12.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start26.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"34.2 ft. FS - Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES54.3 ft. FS - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES76.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"105 ft. FM - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES105 ft. RFJ - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES126.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"149.7 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES165.2 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES175.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start176.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"185 ft. FS - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES214.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start227.1 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"282.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"295.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish295.8 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start317.4 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"334.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish334.8 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Finish334.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish337.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0424

Observation photos (11)

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

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

  • Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

    34.2 ft. - Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

    54.3 ft. - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    105 ft. - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

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

    105 ft. - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES

    149.7 ft. - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    185 ft. - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

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

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

  • Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

    295.8 ft. - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

Observations (27)

DistanceCodeObservation
334.8FM
0MWL
185FS
34.2FS
295.8RFJ
334.9DAGS
282.5TFC
214.9FM
227.1TFC
176.7TFC
12.7DAGS
149.7RFJ
0MGOCONNECTION AT MH, 3 O'CLOCK
54.3FS
295.8RMJ
0AMH21 0425
105FM
334.8RMJ
126.2TFC
76.4TFC
0MWM
26.5TFC
337.8AMH21 0424
317.4TFC
105RFJ
175.4RFJ
165.2FM

Properties (6)

custom_field_three
FRACTURES,ROOTS
custom_field_two
3
customer
1
datetime
2021-03-10T00:22:59-08:00
documentation
PRO PIPE
is_lateral_inspection
false