Area Included
Primary Map/Chart Location
Secondary
Notes
Ref.
Location
File No.
No.
Date
Month
Title
Origin
Map/Chart ID
Sheet
Format
Type
Scale
Size (in.)
1
2
3
4
Location
Record No.
Actual date unknown but likely 2000. Data
CDFG, N. CA.
input by California Department of Fish and
National Wetland Inventory Data for
NCRISB, Redding,
238
2000
CA. F& G
HB
none
1 of 1
CO
TH
unknown
36 x 48
HBHRCD
Game and the Teale Data Center. Map
Humboldt Bay
CA or CDFG,
uses the National Wetland Codes by the
Eureka, CA.
U.S. Fish and Wildlife Service
Approximate scale is 1.5" = 1 mile; shows
CDFG, N. CA.
locations of eelgrass beds in North and
Humboldt Bay eelgrass beds interim
NCRISB, Redding,
239
2000
CA. F& G
HB
none
1 of 1
CO
TH
unknown
36 x 48
HBHRCD
South Bay with two examples 9 x 9 Terra-
coverage
CA or CDFG,
Mar (209-754-3536) 1997 photos inserted in
Eureka, CA.
display area of map.
Approximate scale is 1.5" = 1 mile; shows
locations of shellfish beds in North and
South Bay from Shapiro and Associates
(1980). "Humboldt Bay Wetlands Review
CA. F& G
CDFG, N. CA.
and Baylands Analysis," prepared USACE,
Shellfish beds and reserves Humboldt Shapiro and
NCRISB, Redding, San Francisco District. Author of map,
240
2000
HB
none
1 of 1
CO
TH
unknown
38 x 48
HBHRCD
Karen A. Glatzel, developed it from personal
Bay
Assoc.
CA or CDFG,
(1980)
Eureka, CA.
interviews with personnel from California
Department of Fish and Game, Eureka
California Office, and author's personal
observations and research on Humboldt
Bay.
Map 1 - 1993 bathymetry map shows
conditions in bay for channels and basins,
20' depth contour, marshes - uplands, other
water - mudflats with water coverage, low
tide (MLLW) above 1993 high tide, high tide
Humboldt Bay, CA, comparative
(MHHW). (Note: Part of map for Woodley
bathymetry maps:
Island and parts of Indian Island are
1993 Data
Chart No. 18622 for
mistakenly marked as 1944 marshes; in
(1) 1993 NOAA high and low tides
from NOAA
1993 Data
24 x 34 w/
bathymetry
1944 these areas were uplands because of
24 x 36
241
2000
and
HB
and
3 sheets
CO
BA
1:100000
HBHRCD
(2) 1944 high and low tides
prior dredge spoil placement in early 1900s).
1944 Data
no Chart identified for
image area
Map 2 - 1944 bathymetry map shows
bathymetry
from C&GS
1944 Data
(3) Humboldt Bay area flux from 1944
conditions in bay for channels, marshes,
to 1993
other water - mudflats, low tide (MLLW)
above 1944 high tide (MHHW), high tide
(MHHW).
Map 3 - 1944 to 1993 flux map shows gains
and loss changes in marshes, low tide area,
and high tide area.
Sediment distribution map originally
published by Dr. Robert W. Thompson
(1971), "Recent Sediments of Humboldt
Dr. Robert
Bay, Eureka, California," prepared for
W.
Petroleum Research Fund Report 789-G2,
Thompson,
242
2000
Humboldt Bay sediment map
HB
none
1 of 1
BW
TH
1:100000
24 x 36
HBHRCD
Oceanography Department, Humboldt State
HSU-Ocean
University. Reproduced again in Shapiro
Dept.
and Associates (1980), "Humboldt Bay
Wetlands Review and Baylands Analysis"
for U.S. Army Enginer District, San
Francisco.
Humboldt Bay, CA, offshore
243
2000
NOS
OS
none
1 of 1
BW
BA
unknown
HBHRCD
Preliminary map.
bathymetry
Dated 11 April 2001; survey by USACE
Sacramento District, for the San Francisco
District; Channel survey data as follows
USArmy
USACE
Sh: 1 Eureka, Sh:2 Samoa, Sh:3 North Bay-
Humboldt Bay condition survey,
File: 5 Div: 2 Sheet:
244
2001
Apr
Eng. Dist. SF NC
10 sheets
BL
BA
1:2400
30 x 40
Eureka Field
Rolls
Samoa and Eureka, Sh:4 North Bay, Sh:5
2 - 8 March 2001
301
COE SF, CA
Office
North Bay, Sh:6 bar and entrance, Sh:7
North Bay & Fields Landing, Sh:8 Fields
Landing, Sh:9 Fields Landing, Sh:10
Samoa.
C35
Appendix C Listing of Available Maps and Charts by Date
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