Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 24, 2016, 10:31 AM
  • 21 0774_21 0773_20160324_034324.mp4

Date
03/24/2016
W/O
557615
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00773
PipeID
P15887
Time
3:31 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3235
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
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 0774
Downstream MH
21 0773
Dir. of Survey
Downstream
Length Surveyed
221.3 ft.
Total Length
221.3 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
1
O&M Quick
3114
O&M Rating
7
Overall Index
1
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 0774 to 21 0773
MH: 21 0774MH: 21 0773downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 07742 ft. RFJ - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES11.7 ft. RFJ - Roots Fine Joint, at 10 o'clock, within 8 inches of joint: YES19.2 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES46.5 ft. RFJ - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YES, Start132.9 ft. RFJ - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YES, Finish179.7 ft. RMJ - Roots Medium Joint, from 08 to 09 o'clock, 10 %, within 8 inches of joint: YESR221.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0773

Observation photos (3)

  • Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES

    2 ft. - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

    19.2 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YES, Start

    46.5 ft. - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
2RFJ
221.3AMH21 0773
0MWM
46.5RFJ
19.2RFJ
0MWL
0AMH21 0774
132.9RFJ
11.7RFJ
179.7RMJ

Properties (4)

additional_info
SC305326
custom_field_two
4
customer
LACSD
datetime
2016-03-24T03:31:19-07:00