Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 26, 2020, 08:31 AM
  • 21 0904_21 0903 _02262020_023243.mp4

Date
02/26/2020
W/O
813442
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00775
PipeID
P15979
Time
12:31 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7419
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_813442_TV21014_FEB2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
21 0904
Downstream MH
21 0903
Dir. of Survey
Downstream
Length Surveyed
384.7 ft.
Total Length
384.7 ft.
Structural Index
4
Structural Quick
4333
Structural Rating
21
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
23
Pipe schematic from manhole 21 0904 to 21 0903
MH: 21 0904MH: 21 0903downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 OCLOCK0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09040 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES17.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"71 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"78.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES109.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES120.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"128.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start166.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"218.2 ft. FM - Fracture Multiple, from 02 to 07 o'clock, within 8 inches of joint: YES219.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"269 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"293.2 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"318.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"336.6 ft. FM - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES368.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"383.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish383.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish384.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0903

Observation photos (7)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

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

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

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

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

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

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

  • Fracture Multiple, from 02 to 07 o'clock, within 8 inches of joint: YES

    218.2 ft. - Fracture Multiple, from 02 to 07 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    336.6 ft. - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

Observations (23)

DistanceCodeObservation
383.4CM
6.4FM
17.6TFC
384.7AMH21 0903
269TFC
166.9TFC
218.2FM
0MGOACTIVE CONNECTION AT MH 9 OCLOCK
0MWL
368.6TFC
128.8CM
293.2TBA
78.7CM
318.3TFC
109.1CM
383.4DAGS
71TFC
0AMH21 0904
2DAGS
120.1TFC
219.5TFC
336.6FM
0MWM

Properties (7)

additional_info
SC398808
custom_field_three
FRACTURES / CRACKS
custom_field_two
2
customer
LACSD
datetime
2020-02-26T00:31:06-08:00
documentation
PRO PIPE
is_lateral_inspection
false