Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 3, 2019, 05:52 AM
  • 21 0821A_21 0821_04022019_230431.mp4

Date
04/02/2019
W/O
755926
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00772
PipeID
P15922
Time
10:52 PM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6509
Sewer Name
21 LA VERNE TRUNK, SECTION 2
City
LA VERNE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Routine Assessment
Project
RFIR_WO_755926_TV21092_MAR2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0821A
Downstream MH
21 0821
Dir. of Survey
Downstream
Length Surveyed
76.3 ft.
Total Length
76.3 ft.
Structural Index
4
Structural Quick
4232
Structural Rating
14
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 21 0821A to 21 0821
MH: 21 0821AMH: 21 0821downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0821A2.8 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Start5.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES7.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start52.4 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish52.4 ft. MMC - Material Change, Cast Iron52.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start52.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish76.3 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish76.3 ft. MWLS - Water Level, Sag in pipe, 95 %of cross sectional area76.3 ft. MSA - Survey Abandoned - DUE TO WATER LEVEL76.3 ft. MMC - Material Change, Vitrified clay pipe

Observation photos (4)

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

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

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

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

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

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

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    52.4 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
52.4RFJ
7.8FM
2.8RFJ
0MWL
76.3SCP
0MGOCONNECTION AT MH 3 O'CLOCK
52.4MMC
0MWM
5.7FL
76.3MWLS
76.3MSADUE TO WATER LEVEL
0AMH21 0821A
52.4SCP
76.3MMC
52.4FM

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-04-02T22:52:14-07:00
documentation
PROPIPE
is_lateral_inspection
false