Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 1, 2019, 07:12 AM
  • 21 0822A_21 0822_05012019_003253.mp4

Date
05/01/2019
W/O
761488
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00772
PipeID
P15924
Time
12:12 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6517
Sewer Name
21 LA VERNE TRUNK, SECTION 2
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Routine Assessment
Project
RFIR_WO_761488_TV21110_APR2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0822
Downstream MH
21 0822A
Dir. of Survey
Upstream
Length Surveyed
255.5 ft.
Total Length
255.5 ft.
Structural Index
3
Structural Quick
3I00
Structural Rating
153
O&M Index
2
O&M Quick
412J
O&M Rating
137
Overall Index
2
Overall Quick
Overall Rating
290
Pipe schematic from manhole 21 0822 to 21 0822A
MH: 21 0822MH: 21 0822Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 0822A0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish2.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish5.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS30 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR, Finish162.9 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR, Start222.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish232.4 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"236.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start248 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start253.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start255.5 ft. MWM - Water Mark, 60 %of cross sectional area255.5 ft. MWL - Water Level, 25 %of cross sectional area255.5 ft. AMH - Downstream Manhole, Survey Begins - 21 0822

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

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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    19 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR, Start

    92.6 ft. - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR, Start

Observations (16)

DistanceCodeObservation
255.5AMH21 0822A
23.1TBA
0MWM
255.5MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWL
247.5DSZDEBRIS
0AMH21 0822
254.6DAGS
7.5CM
92.6RFJ
33.4FL
253DSZ
19FL
250CM
225.5RFJ
2DAGS

Properties (6)

additional_info
SC366237
custom_field_two
2
customer
LACSD
datetime
2019-05-01T00:12:14-07:00
documentation
PRO PIPE
is_lateral_inspection
false