Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 14, 2017, 08:28 AM
  • 22 0374_22 0373_6142017_014156.mp4

Date
06/14/2017
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00831
PipeID
P16707
Time
1:28 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0560R
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
WALNUT CREEK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Maintenance Related
Project
20170614MDM_WALNUT_CREEK_TRUNK_SECTION_3
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0373
Downstream MH
22 0374
Dir. of Survey
Upstream
Length Surveyed
120.8 ft.
Total Length
120.8 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 22 0373 to 22 0374
MH: 22 0373MH: 22 0374upstream0 ft. AMH - Upstream Manhole, Survey Ends( COMPLETED REVERSE INSPECTION) - 1:50AM(COMPLETED REVERSE INSPECTION)0.6 ft. RML - Roots Medium Lateral, at 11 o'clock, 35 %, within 8 inches of joint: YES0.6 ft. TFD - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open 40% ROOTS85.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open119.8 ft. MGO - General Observation - ROOT EVALUATION ONLY120.8 ft. AMH - Downstream Manhole, Survey Begins - 1:40AM120.8 ft. MWM - Water Mark, 20 %of cross sectional area120.8 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (2)

  • Roots Medium Lateral, at 11 o'clock, 35 %, within 8 inches of joint: YES

    120.2 ft. - Roots Medium Lateral, at 11 o'clock, 35 %, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open 40% ROOTS

    120.2 ft. - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open 40% ROOTS

Observations (8)

DistanceCodeObservation
120.2RML
0AMH1:40AM
0MWM
1MGOROOT EVALUATION ONLY
0MWL
35TFOpen
120.2TFDOpen 40% ROOTS
120.8AMH1:50AM(COMPLETED REVERSE INSPECTION)

Properties (3)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2017-06-14T01:28:11-07:00