Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 23, 2016, 10:47 AM

  • 21 0790_21 0789_20160323_040455.mp4

Date
03/23/2016
W/O
557615
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00773
PipeID
P15904
Time
3:47 AM
Certificate
U507033386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K3234
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Sidewalk
Location Code
F
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557615_TV21048_2016MAR
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0789
Downstream MH
21 0790
Dir. of Survey
Upstream
Length Surveyed
408.6 ft.
Total Length
408.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
2
Pipe schematic from manhole 21 0789 to 21 0790
MH: 21 0789MH: 21 0790upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 079096.8 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"189.3 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"223.5 ft. SSS - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO284.5 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"333.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"401.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"408.6 ft. MWM - Water Mark, 15 %of cross sectional area408.6 ft. AMH - Downstream Manhole, Survey Begins - 21 0789408.6 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (4)

  • Water Mark, 15 %of cross sectional area

    0 ft. - Water Mark, 15 %of cross sectional area

  • Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    7.4 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"

  • Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO

    185.1 ft. - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO

  • Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"

    219.3 ft. - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"

All inspections of P15904Work order 557615

Observations (10)

DistanceCodeObservation
0MWM—
219.3TBA—
124.1TBA—
74.9TB—
0AMH21 0789
185.1SSS—
7.4TB—
408.6AMH21 0790
311.8TB—
0MWL—

Properties (6)

additional_info
SC305325
custom_field_two
4
customer
LACSD
datetime
2016-03-23T03:47:11-07:00
documentation
PRO-PIPE
is_lateral_inspection
false