Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2015, 11:34 AM
  • 18 0550_18 0549_20151215_035533.mp4

Date
12/15/2015
W/O
541646
Weather
Dry
Operator/Surveyor
J. HARRTOOG
Sewer ID
Z00703
PipeID
P14400
Time
3:34 AM
Certificate
U507033386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2889
Sewer Name
18 SORENSEN AVENUE TRUNK
City
WHITTIER, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
10
Purpose
Routine Assessment
Project
WO_541646_TV18014_DEC2015
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
18 0550
Downstream MH
18 0549
Dir. of Survey
Downstream
Length Surveyed
242.5 ft.
Total Length
242.5 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
312I
O&M Rating
105
Overall Index
2
Overall Quick
Overall Rating
107
Pipe schematic from manhole 18 0550 to 18 0549
MH: 18 0550MH: 18 0549downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 05500 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start36.5 ft. FC - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES98.5 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: YES, 4"149.4 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start176.7 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Finish192 ft. RFJ - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YESR207 ft. RFJ - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR226.8 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"226.9 ft. RFL - Roots Fine Lateral, at 12 o'clock228.2 ft. RFJ - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR237.5 ft. RMJ - Roots Medium Joint, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YESR239.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish242.5 ft. AMH - Downstream Manhole, Survey Ends - 18 0549

Observation photos (1)

  • Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

    36.5 ft. - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
0AMH18 0550
226.8TBA
98.5TBA
2DAGS
176.7RFJ
36.5FC
0MWL
226.9RFL
239.9DAGS
149.4RFJ
242.5AMH18 0549
192RFJ
237.5RMJ
207RFJ
0MWM
228.2RFJ

Properties (5)

additional_info
SC224465
custom_field_two
3
customer
LACSD
datetime
2015-12-15T03:34:05-08:00
is_lateral_inspection
false